After you create the email address, the AT&T login is not a complicated operation. You must follow the steps listed below to login into the AT&T e-mail:
First, you need to go to the att.net email login page. Click on “my AT&T” and then enter your User ID and password on the next page.
After entering the User ID and the password and then hit the sign-in button. If you have questions or need any assistance troubleshooting, just visit: Att.net Login | Sbcglobal