1. Login to your cPanel.
2. Search for OpenCart in “Softaculous Apps Installer”

3. Click on the “Install” button.
4. Fill in the details for the OpenCart setup.
5. Choose Protocol as http://

6. Choose your domain name.

7. Leave the In Directory as blank unless you want the website to load over a sub-directory. (your-domain.com/foldername)
8. Enter Store name, Description, Owner and Address.

9. Enter a Username, Password, Admin Email and Name for your OpenCart Admin panel.
10. Click “Install”.

The installation will take a couple of minutes and then you’re done. You will see your OpenCart  details right in front of your screen.
Go ahead with building your website.