Go to Start >> Programs >> Outlook Express ( as shown)
Then go to accounts option under tools menu
Select Mail Option and click on Add mail account
A window will open and enter the display name
Enter id which you have to configure in Outlook
Enter the POP and SMTP server name for which will be provided by either your Mail Domain Controller or Network Administrator
Enter your account name/username of id and password
Now click on finish
After that a window will open as shown here
Now click on properties
Go to advance option and enter your SMTP And Pop port and after that click on OK button and now account is properly configured in outlook and we can check this by sending /receiving mails.