You can install Coppermine through the automatic script installation system - Fantastico. Here is the way of installing SMF from Fantastico:

cPanel --> Fantastico --> Coppermine --> New Installation

The other way you can install Coppermine on your web hosting account is to install it manually. If you want to perform a manual Coppermine installation and you do not know how exactly to do it, you can follow our detailed tutorial here:

https://www.siteground.com/tutorials/coppermine/coppermine_general_installation.htm

Of course, you can request the script to be installed on your web hosting account by our Technical Support Team. They would gladly assist you with the installation of any script/application that is compatible with your hosting account.

To request the installation, log in to your  Customer's Area and go to Get Support Section --> HelpDesk: --> Get script installed.