Mass File Migrate simplifies the file migration process by allowing users to select multiple files and migrate them to a new Salesforce org with just a few clicks. Users can specify the destination org from the source org, apply filters if needed, and initiate the migration process seamlessly.
PS: View Mass File Migrate Salesforce file migration app on Salesforce AppExchange:
https://appexchange.salesforce.com/appxListingDetail?listingId=e9874a66-2001-4e3d-8a29-3a2ed7f584c4