In order to transfer your app over to your own developer account we will need your Team ID and Primary Account Holder ID, here is how to retrieve those:
- Login to your Apple Developer Account.
- Click on Membership - Make note of the Team ID.
3. Click on People and Proceed to App Store Connect.
4. Click on Account Holder on the Left hand - and make note of the email address. This is your Primary Account Holder ID.
5. Send over an email to firstname.lastname@example.org with both the Team ID and Account Holder email.