In order to uninstall an application previously installed with Softaculous please follow these steps:
1. Access your cPanel and follow the link to Softaculous from the “Software/Services” tab.
2. From the top right menu choose the “All Installations” button which looks like a wooden box.
3. On the new page you will see a list of all installed applications. Find the one which you want to uninstall and click the “Remove” button.
You can also select several applications and delete them all by selecting “Remove” in the drop-down menu at the bottom of the page