In case you want a trial licence for cpanel you should go to : http://www.cpanel.net/store/

How to Install cPanel on VPS

1 – Login to your VZMC and get inside your server
2 – Create a new VPS with the Sample Ve Config call vps.cpanel
3 – Select the ips you want to use in that VPS and the dns servers.
4 – Select RedHat Enterprise Template (not minimal)
5 – Dont select any addon.You dont need it for cpanel ... Read more »