Know about how you can add your Sbcglobal email account to Outlook, first of all, you have to update your email server settings and then easily configure your Sbcglobal account on Outlook. Go to Outlook account and choose the file menu and click on add account option, then select the IMAP or POP server settings. After that, enter all the information, when your Sbcglobal server settings change you can send emails to your account.

Check also - https://getassist.net/setup-sbcglobal-email-on-iphone/