Get the latest tech news
Apple finally lets you move your digital purchases to another account
It's only a one-way system.
Transfers can include items such as movies, books, music apps and more. Then, make sure you have two-factor authentication on for both accounts and that they are both linked to the same country and region. Follow the steps on your screen and then, once the migration is complete, log out of your secondary account on all devices.
Or read this on Endgadget