Please follow all the post-install steps from the configuration guide

Once all the post-install steps are complete, now to connect Mass File Migrate with your Production org, follow these steps:

  • Log in to your Salesforce Production/sandbox instance and make sure that you are logged out of every other org.
  • Navigate to the Mass File Migrate app and select the "Mass File Migrate" Page.
  • On this page, click on "Connect to Salesforce Production Org."

  • You will be redirected to the Salesforce login page. Enter your credentials for your Production org and click on "Log In."
  • Once logged in, you will see the message displaying the connected org URL, confirming the successful connection to the Production org. The message will appear similar to: "Connected to Org: [Your Org URL]."