Steps to setup Bellsouth email on outlook Open the Outlook client. Click on File > Add account. Choose “Manual configure server settings or additional server types” and click Next. Click Yes on the next window. Enter your Bellsouth.net email address and name. Choose IMAP and POP. Click Next. For the Incoming Mail Server, enter ‘imap.mail.att.net‘. For the Outgoing Mail Server, enter ‘smtp.mail.att.net‘. Enter your email address and password when prompted. Choose More settings and check both “My outgoing server (SMTP) requires authentication” and “Use same settings as my incoming mail server” boxes. Open Advanced tab and make sure that the Incoming Server port number for POP3 is 995. The Outgoing Server port should be 465. Enable SSL under the “Use the following type of encrypted connection” section. Click Finish and that should do it.