Step 01: Log in to cPanel using your “username” and “password”.
Step 02: Scroll down and go to the “Softculous Apps Installer” section. Then click “WordPress”.
Step 03: Here you can see all your existing domains and subdomains. Select the domain or subdomain that you want to uninstall. Then click the “Delete” icon.
Step 04: Then click the “Remove Installation” Button.
Step 05: Then click “Ok”.
Step 06: Congratulations, guys! You have successfully uninstalled WordPress by Softaculous.