How To Change Apple ID?
Trying to receive lost Contacts
Question marked as
Top-ranking reply
Are you trying to change the email address on your existing ID? Note the restrictions in the article.
What to do after you change your Apple ID or password - Apple Support I suggest doing this before you change your Apple ID or password.
Or use another Apple ID? If you want use another ID, use the article below as a guide of where to sign out/in.
What to do after you change your Apple ID or password - Apple Support.