http://sitename.com/cpanel or http://IPADDRESS/cpanel (please be sure to replace "sitename.com" with the actual domain that we host for you.
You can also login via http://sitename.com:2082 , http://IPADDRESS:2082.
To login via our encrypted SSL please use https://sitename.com:2083 or https://IPADDRESS:2083.
Since SSL certificates can only be assigned to one domain if you login via the IP or your specific domain a warning message will appear. To get around this you may login to the shared server name. To find out that name please open a ticket with us or check your welcome email.