Go to " Mail/Preferences "
Go to " Accounts "
Click "+" to add new account
Select " POP "
Enter description
Enter the email address
Enter your name
Incoming Mail Server: [ mail.domain.com ]
User Name: Full email address of the pop account
Password: Password of POP account
Outgoing Mail Server ( SMTP ):
Choose: Add Server
Outgoing Mail Server: [ mail.domain.com ]
Port: 587 (Choose " Use Secure Socket Layer " for an encrypted connection)
Authentication: " Password "
User Name: POP account email address
Password: Password of POP account
Save Changes.