Tools > Accounts > Add > E-mail Account
Display name: Your Name (e.g. Ahmad Ali)
E-mail address: info@ku-star.com
Incoming mail server type: POP3
Incoming mail server: pop.ku-star.com
Outgoing mail server: smtp.ku-star.com
Check "Outgoing mail server requires authentication"
E-mail username: info@ku-star.com
password: your password