How do I configure my email account?

User:  YourCompleteEmailAddress
Password: ****

POP (incoming): mail.yourdomain.com
SMTP(outgoing): mail.yourdomain.com

POP port: 110 (default)
SMTP port: 26 ( or as specificed as your ISP).

Turn On: My outgoing server (SMTP) requires authentication.
and
Use same settings as my incoming mail server.