From Spry Wiki
==How do I forward an e-mail address==
Select Mail (first icon) from the cPanel main page.
On the next screen, click Forwarders. Now click Add Forwarder. Now type in the email address from your website that you wish to forward to the other address. ex. (email@example.com >>>> firstname.lastname@example.org)
Click add Forwarder when finished and try a few test E-mails to make sure it works properly.
Or login into your account through http://yourwebstite.com/webmail Click Forwarding Options Now type in the other E-mail address you wish your mail to forward to. ex. (email@example.com) Click add Forwarder when finished and try a few test e-mails to make sure it works properly.