After launching mail, from "Mail" on the menu bar, select "Preferences". The "Accounts"window will open. Enter the necessary items as listed below.
After entering the above information, click on "Server Settings"
Incoming Mail Server:
popssl.att.ne.jp
2.
The "SMTP Server Options" window will open. Enter the necessary items and click on "OK".
Outgoing mail server:
smtpssl.att.ne.jp
Server port
465
Authentication:
Password
User Name:
Your mail address
Password:
Your mail password
3.
Select "Advanced" and Enter the necessary items as listed below.
