If you forget your password and you don’t know how to Then you must first reset it before choosing a new one. On the AT&T Log In page (link in Resources), click the "Forgot Password" option and enter your entire Bellsouth email address in the User ID field. Enter your last name, click "Continue," and choose how you want ATT.net to assist you in regaining access to your account. You may either obtain a temporary password or prove your identity by answering a few security questions. After you've confirmed your identity, you'll be asked to choose a new password. Reset Bellsouth Email Password