Here are the instructions to setup an email account on Outlook 2000.
Select E-mail Accounts.... From the Tools Menu

Under E-mail Select Add a new e-mail account

If for some reason you get the screen below, click the Add... button to create a new email address.

Select POP3 and click Next

Enter your information as displayed below:
For Example, mail.21labs.com is my (POP3) and (SMTP) Server Information,
and would be inserted where the mail.domainname.com is displayed below.
The User Name: is your "full" email address: my user name is kevinh@21labs.com
Click the MORE SETTINGS button when this screen is completed.

Select the General Tab at the top and Change the information as shown below, but use
your name instead..... Now select the Outgoing Server TAB on top

Set the screen to look like the one below and click the Advanced TAB.

Set this screen to look like the one below and click the OK button

Then click the Next Button on the next screen.
Then click the Finish Button to complete the install.
Done