Steps to configure your email account in your Outlook Express:
 Open Outlook Express.
 Goto Tools > Accounts... and click on 'Add' button > select 'Mail...'.
 Enter your name and click on 'Next >' button.
 Enter your email address and click on 'Next >' button.
 Select the incomming mail server from the drop down list. If you want to configure IMAP then select 'IMAP' otherwise select 'POP3' and enter the incoming and outgoing mail server name for your domain then after click on 'Next >' button.
 Enter your account name (Generally your email address) and password. Click on 'Next >' button and then click on 'Finish' button.
 Select your account from the list and click on 'Properties' button.
 Goto 'Servers' tab and select the option 'My server requires authentication' if your server requires an authentication before sending mails.
 Goto 'Advanced' tab and select the option 'Leave a copy of messages on server' if you want to leave a copy of your mails on the server.
 Click on 'OK' button and then click on 'Close' button.