Apple Account email addresses and phone numbers
To sign in to your Apple Account, you can use any email or phone number on file for your account, and your password.
To view or edit the email addresses and phone numbers you can use to sign in, do any of the following:
On your Mac: Choose Apple menu
If you don’t see Sign-In & Security, click Name, Phone Numbers, Email.
On your iPhone or iPad: Go to Settings > [your name] > Sign-In & Security.
If you don’t see Sign-In & Security, tap Name, Phone Numbers, Email.
Online: Go to account.apple.com, sign in, select Sign-In and Security (if it isn’t already selected), then select Email & Phone Numbers.
For more details about the different types of email addresses you can use with your Apple Account, see the Apple Support article About your Apple Account email addresses.