Username: The full email address of the account you created in the control panel (e.g joe@yourdomain.co.nz)
Password: The password you specified when you setup the account in the control panel. Passwords are case sensitive.
Incoming or POP3 Server: mail.yourdomain.co.nz
Incoming or POP3 Port: 110
Outgoing or SMTP Server: This should be set to your ISPs email server. If you dont know what that is please contact your ISP.
Outgoing or SMTP Port: 25