diff --git a/cdesai_migrate.links.menu.yml b/cdesai_migrate.links.menu.yml
new file mode 100644
index 0000000..4825bc7
--- /dev/null
+++ b/cdesai_migrate.links.menu.yml
@@ -0,0 +1,6 @@
+# Settings form
+cdesai_migrate.settings:
+  title: 'Demo Migrations'
+  description: 'Configure Demo migration settings.'
+  route_name: cdesai_migrate.settings
+  parent: system.admin_config_development
diff --git a/cdesai_migrate.routing.yml b/cdesai_migrate.routing.yml
new file mode 100644
index 0000000..228206e
--- /dev/null
+++ b/cdesai_migrate.routing.yml
@@ -0,0 +1,7 @@
+cdesai_migrate.settings:
+  path: '/admin/config/development/cdesai/migrate'
+  defaults:
+    _form: '\Drupal\cdesai_migrate\Form\CDesaiMigrateSettings'
+    _title: 'Demo Migrations'
+  requirements:
+    _permission: 'administer demo migrate'
diff --git a/src/DemoMigrateConstantsInterface.php b/src/DemoMigrateConstantsInterface.php
new file mode 100644
index 0000000..bc53cf7
--- /dev/null
+++ b/src/DemoMigrateConstantsInterface.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace Drupal\cdesai_migrate;
+
+/**
+ * Configuration form.
+ */
+interface DemoMigrateConstantsInterface {
+  const CONFIG_NAME = 'cdesai_migrate.settings';
+
+  const FILE_TYPES = [
+    'spreadsheet' => ['csv'],
+    'archive' => ['zip'],
+    'text' => ['txt'],
+  ];
+
+  const SOURCES = [
+    'cdesai_migrate_basic_pages_source' => [
+      'label' => 'Basic Pages Source',
+      'directory' => 'private://migration/sources',
+      'description' => 'File must be a CSV file.',
+      'source_file_type' => 'spreadsheet',
+      'required_columns' => [
+        'page',
+        'skip_migration',
+        'scrapped',
+        'category',
+        'title',
+        'legacy_url',
+      ],
+    ],
+    'cdesai_migrate_profile_pages_source' => [
+      'label' => 'Profile Pages Source',
+      'directory' => 'private://migration/sources',
+      'description' => 'File must be a CSV file.',
+      'source_file_type' => 'spreadsheet',
+      'required_columns' => [
+        'page',
+        'skip_migration',
+        'scrapped',
+        'position',
+        'title',
+        'legacy_url',
+        'year_birth',
+        'year_death',
+        'years_in_office',
+        'agency',
+        'image_url',
+      ],
+    ],
+    'cdesai_migrate_paragraphs_source' => [
+      'label' => 'Paragraphs Source',
+      'directory' => 'private://migration/sources',
+      'description' => 'File must be a ZIP archive containing one or more .txt files.',
+      'source_file_type' => 'archive',
+      'archive_content_file_types' => 'text',
+    ],
+  ];
+
+}
diff --git a/src/Form/CDesaiMigrateSettings.php b/src/Form/CDesaiMigrateSettings.php
new file mode 100644
index 0000000..20caa16
--- /dev/null
+++ b/src/Form/CDesaiMigrateSettings.php
@@ -0,0 +1,333 @@
+<?php
+
+namespace Drupal\cdesai_migrate\Form;
+
+use Drupal\cdesai_migrate\DemoMigrateConstantsInterface;
+use Drupal\Core\Archiver\ArchiverManager;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\File\Exception\FileException;
+use Drupal\Core\File\FileSystemInterface;
+use Drupal\Core\Form\ConfigFormBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\StreamWrapper\StreamWrapperManager;
+use Drupal\file\Entity\File;
+use Drupal\file\FileInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Configuration form.
+ */
+class CDesaiMigrateSettings extends ConfigFormBase {
+  const FORM_ID = 'cdesai_migrate_settings';
+
+  /**
+   * The module handler.
+   *
+   * @var \Drupal\Core\Extension\ModuleHandlerInterface
+   */
+  protected ModuleHandlerInterface $moduleHandler;
+
+  /**
+   * The file system.
+   *
+   * @var \Drupal\Core\File\FileSystemInterface
+   */
+  protected FileSystemInterface $fileSystem;
+
+  /**
+   * The archive manager.
+   *
+   * @var \Drupal\Core\Archiver\ArchiverManager
+   */
+  protected ArchiverManager $archiveManager;
+
+  /**
+   * Constructs a ThemeSettingsForm object.
+   *
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The factory for configuration objects.
+   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+   *   The module handler instance to use.
+   * @param \Drupal\Core\File\FileSystemInterface $file_system
+   *   The file system.
+   * @param \Drupal\Core\Archiver\ArchiverManager $archive_manager
+   *   The archive manager.
+   */
+  public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler, FileSystemInterface $file_system, ArchiverManager $archive_manager) {
+    parent::__construct($config_factory);
+
+    $this->moduleHandler = $module_handler;
+    $this->fileSystem = $file_system;
+    $this->archiveManager = $archive_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('config.factory'),
+      $container->get('module_handler'),
+      $container->get('file_system'),
+      $container->get('plugin.manager.archiver')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function getEditableConfigNames(): array {
+    return [
+      DemoMigrateConstantsInterface::CONFIG_NAME,
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormId(): string {
+    return self::FORM_ID;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function buildForm(array $form, FormStateInterface $form_state): array {
+    $configs = $this->config(DemoMigrateConstantsInterface::CONFIG_NAME);
+
+    foreach (DemoMigrateConstantsInterface::SOURCES as $sourceKey => $source) {
+
+      $currentPath = $configs->get($sourceKey . '_path');
+      $text = $this->t('Upload a file');
+      if ($currentPath && $this->validatePath($currentPath)) {
+        $text = $currentPath;
+      }
+
+      $form[$sourceKey . '_current_path'] = [
+        '#type' => 'markup',
+        '#markup' =>
+        "<strong>Current {$source['label']} file:</strong> " . $text,
+      ];
+
+      $form[$sourceKey . '_upload'] = [
+        '#type' => 'file',
+        '#title' => $this->t('Upload %title file', ['%title' => $source['label']]),
+        '#description' => $source['description'],
+        '#upload_validators' => [
+          'file_validate_extensions' => DemoMigrateConstantsInterface::FILE_TYPES[$source['source_file_type']],
+        ],
+        '#suffix' => '<hr/>',
+      ];
+    }
+
+    return parent::buildForm($form, $form_state);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function validateForm(array &$form, FormStateInterface $form_state) {
+    parent::validateForm($form, $form_state);
+
+    if ($this->moduleHandler->moduleExists('file')) {
+      foreach (DemoMigrateConstantsInterface::SOURCES as $sourceKey => $source) {
+        // Validate file only if a new file was uploaded.
+        $upload_key = $sourceKey . '_upload';
+        $file = _file_save_upload_from_form($form[$upload_key], $form_state, 0, FileSystemInterface::EXISTS_REPLACE);
+        if ($file) {
+          if ($source['source_file_type'] === 'archive') {
+            $contentFileExts = DemoMigrateConstantsInterface::FILE_TYPES[$source['archive_content_file_types']];
+            $this->validateArchiveFile($upload_key, $contentFileExts, $file, $form_state);
+          }
+          else {
+            $this->validateCsvFile($upload_key, $source['required_columns'], $file, $form_state);
+          }
+        }
+
+      }
+
+    }
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function submitForm(array &$form, FormStateInterface $form_state) {
+    parent::submitForm($form, $form_state);
+
+    $configs = $this->config(DemoMigrateConstantsInterface::CONFIG_NAME);
+
+    // Exclude unnecessary elements before saving.
+    $form_state->cleanValues();
+    $values = $form_state->getValues();
+
+    foreach (DemoMigrateConstantsInterface::SOURCES as $sourceKey => $source) {
+      // Check for a newly uploaded file.
+      $upload_key = $sourceKey . '_upload';
+      $path_key = $sourceKey . '_path';
+
+      try {
+        if (isset($values[$upload_key]) && $values[$upload_key] instanceof File) {
+          $this->fileSystem->mkdir($source['directory'], NULL, TRUE);
+          $filename = $this->fileSystem->copy($values[$upload_key]->getFileUri(), $source['directory'], FileSystemInterface::EXISTS_RENAME);
+          $configs->set($path_key, $filename);
+        }
+      }
+      catch (FileException $e) {
+        // Ignore.
+        $this->logger('Demo Migration')->error($e->getMessage());
+        $this->messenger()->addError($e->getMessage());
+      }
+
+    }
+
+    $configs->save();
+  }
+
+  /**
+   * Helper function for the cdesai_migrate_settings form.
+   *
+   * Attempts to validate normal system paths, paths relative to the public
+   * files directory, or stream wrapper URIs. If the given path is any of the
+   * above, returns a valid path or URI that the theme system can display.
+   *
+   * @param string $path
+   *   A path relative to the Drupal root or to the public files directory, or
+   *   a stream wrapper URI.
+   *
+   * @return false|string
+   *   A valid path that can be displayed through the theme system, or FALSE if
+   *   the path could not be validated.
+   */
+  protected function validatePath(string $path) {
+    // Absolute local file paths are invalid.
+    if ($this->fileSystem->realpath($path) == $path) {
+      return FALSE;
+    }
+
+    // A path relative to the Drupal root or a fully qualified URI is valid.
+    if (is_file($path)) {
+      return $path;
+    }
+
+    // Prepend 'private://' for relative file paths within private filesystem.
+    if (StreamWrapperManager::getScheme($path) === FALSE) {
+      $path = 'private://' . $path;
+
+      if (is_file($path)) {
+        return $path;
+      }
+    }
+
+    return FALSE;
+  }
+
+  /**
+   * Validate the archive file.
+   *
+   * @param string $key
+   *   Form field key.
+   * @param array $allowed_file_extensions
+   *   File extensions allowed in the archive.
+   * @param \Drupal\file\FileInterface $file
+   *   The file being uploaded.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  private function validateArchiveFile(string $key, array $allowed_file_extensions, FileInterface $file, FormStateInterface $form_state) {
+    $filepath = $this->fileSystem->realpath($file->getFileUri());
+    /** @var \Drupal\Core\Archiver\ArchiverInterface $archiver */
+    $archiver = $this->archiveManager->getInstance([
+      'filepath' => $filepath,
+    ]);
+
+    if ($archiver && !empty($archiver->listContents())) {
+      $otherExt = FALSE;
+      foreach ($archiver->listContents() as $fileInArchive) {
+        $ext = pathinfo($fileInArchive, PATHINFO_EXTENSION);
+        if (!in_array($ext, $allowed_file_extensions)) {
+          $otherExt = TRUE;
+          break;
+        }
+      }
+
+      if ($otherExt) {
+        $form_state->setErrorByName($key, $this->t('Archive contains one or more files with an invalid extension. Allowed extensions are: %ext', [
+          '%ext' => implode(', ', $allowed_file_extensions),
+        ]));
+      }
+      else {
+        // Put the temporary file in form_values so we can save it
+        // on submit.
+        $form_state->setValue($key, $file);
+      }
+    }
+    else {
+      $form_state->setErrorByName($key, $this->t('Not a valid archive file.'));
+    }
+  }
+
+  /**
+   * Validate the CSV file.
+   *
+   * @param string $key
+   *   Form field key.
+   * @param array $required_columns
+   *   An array column keys that should be in the CSV.
+   * @param \Drupal\file\FileInterface $file
+   *   The file being uploaded.
+   * @param \Drupal\Core\Form\FormStateInterface $form_state
+   *   The current state of the form.
+   */
+  private function validateCsvFile(string $key, array $required_columns, FileInterface $file, FormStateInterface $form_state) {
+    $readFile = FALSE;
+
+    if (($handle = fopen($file->getFileUri(), 'r')) !== FALSE) {
+      $row = fgetcsv($handle, 1000);
+      if ($row !== FALSE) {
+        $readFile = TRUE;
+
+        // Sanitize keys in the header.
+        $header = array_map([__CLASS__, 'sanitizeKey'], $row);
+        // Check for required keys.
+        if ($required_columns) {
+          $missingRequiredKeys = array_diff($required_columns, $header);
+          if (!empty($missingRequiredKeys)) {
+            $form_state->setErrorByName($key, $this->t('CSV file is missing required columns: %columns', [
+              '%columns' => implode(', ', $missingRequiredKeys),
+            ]));
+          }
+          else {
+            // Put the temporary file in form_values so we can save it
+            // on submit.
+            $form_state->setValue($key, $file);
+          }
+        }
+      }
+
+      fclose($handle);
+    }
+
+    if (!$readFile) {
+      $form_state->setErrorByName($key, $this->t('Unable to read from the file.'));
+    }
+
+  }
+
+  /**
+   * Remove whitespaces form a string and converts it to lowercase.
+   *
+   * @param string $key
+   *   A string to sanitize.
+   *
+   * @return string
+   *   A sanitized string.
+   */
+  public static function sanitizeKey(string $key): string {
+    $key = trim($key);
+    $key = str_replace(' ', '_', $key);
+    return strtolower($key);
+  }
+
+}