However, Apple’s official support document provides astep-by-step guideto navigating the migration process.
The new documentation is intended for users who want to move purchases from one Apple account to another.
Before migrating data, users must meet several key requirements.

First, they need to be signed into two different accounts on their iPhone or iPad.
Once the transfer is complete, the secondary account will no longer be able to make media purchases.
Additionally, any payment methods associated with the secondary account will be transferred to the primary account.
Some users, for instance, have reported issues after inadvertently locking family members out of theirFamily Sharinggroup.