Link ipad and iPhone accounts

If you signed into the IPad and iPhone using the same Apple ID, the accounts are linked. If you signed in using different Apple IDs, you can try setting up Family Sharing between the IDs if you want to be able to share purchases made with the IDs.

Family Sharing.   *

ASC YouTube for Family Sharing

Family Sharing - Set up.  *

Family Sharing - Set up on iPhone.  -