Softaculous is an Auto-Installer that allows automated installation of the desired script through a single click. Softaculous maintains 343+ popular scripts and also allows you to automatically upgrade the installed programs without any hassle.
You can Install WordPress, Joomla, Drupal, MyBB Forum, and many other scripts via the Softaculous Auto-Script Installer. To access Softaculous follow the steps below :
1. Log into your cPanel account.
2. In the Software section, click on the Softaculous Apps Installer Icon. 
3. cPanel will open the Softaculous Interface. The most popular installs can be found in the main right-hand frame. You can browse or search for software the left-hand frame.
If you want to go back to cPanel, click on the Go to Control Panel icon which appears towards the upper right-hand corner 