Phone numbers and email accounts with the *.onmicrosoft.com domain are not supported. If you sign in with a phone number or *.onmicrosoft.com account, you'll get an error and will need to sign in with a different account.
Phone numbers and email accounts with the *.onmicrosoft.com domain are not supported. If you sign in with a phone number or *.onmicrosoft.com account, you'll get an error and will need to sign in with a different account.