https://documentation.cpanel.net/display/76Docs/cPanel+User+Documentation (https://documentation.cpanel.net/display/76Docs/cPanel+User+Documentation)
CPanel is the Administer Control Panel that allows you to control your hosting account and view statistics.
(http://www.bigkahunahosting.com/piwigo/_data/i/upload/2019/10/26/20191026103517-14ae25bc-la.png)
The above link is to the user manual and videos. For the most part, once you have your site set up, you'll only visit to make email additions and changes, and to view your visitor statistics.