A control panel is the administrative interface through which an entire web hosting account is managed. Most of your time as a webmaster will be spent within the web hosting control panel, as it is known as the backbone of a web hosting account.
Most control panels are designed with extremely simplistic interfaces, complete with individual modules that pertain to various aspects of site and server management. Virtually every administrative task can be performed within the control panel, from setting up email accounts to adding new domains to your web hosting account. If you want to get the most out of your web hosting account, then you will need to learn as much as you can about the web hosting control panel.