You can create exact copies of files in your cPanel account.

From your client area go to:

Services -> My Services -> click on the green "Active" button -> Login to cPanel/Control Panel

In the top left-hand corner of the account Dashboard, select File Manager.

In the cPanel File Manager, select the file or folder, and then select Copy. Complete the fields, and then select Copy Files.

More info: For more help, see the cPanel documentation for File Manager.