May 13, 2020
Change your Apple ID – Apple Support Jun 26, 2020 How to Change the Default Email Account on iPhone and iPad Jul 13, 2020 How to change email address in iTunes acc… - Apple Community
The Apple ID is an email address. You may need to use two different accounts on your iPad. For example, if you are a teacher, you might have a personal account and a school account, and need to track the apps you get under each account.
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