The following are the steps to create a Mailing List through the Website Panel:
Login to the Panel Website via http://cp.domain.com.
In the "User Spaces" menu section, click on your Hosting Plan name such as "EBiz Plus Windows".
Select on "Mail" click on "Groups" from your panel.
Click the button "Create Mail Groups".
Enter a Source E-Mail such as "forwarding@domain.com", in the "Group E-Mails" field enter all the e-mail addresses that will receive the email when the email is sent to forwarding@domain.com.