You can access your cPanel by pointing your domain to our server. More information on how to find the correct DNS settings for your server can be found in this article.

Once your domain points to our server you can access your cPanel at the following address:

http://yourdomain.com/cpanel

However, please note that this solely will not allow your to host a separate site by the new domain. For more information on how to accomplsih this you can check the following link:

How to host another domain on my account with Siteground