Open your CPanel dashboard in a Web browser and log in to your hosting account.

Click the “File Manager” icon in the “Files” section of the CPanel dashboard. The File Manager opens.

Click the folder containing the WordPress site and then click the “Delete” button in the top tool bar of the File Manager.

Navigate back to the CPanel dashboard by clicking the "Home" icon or the "Back" button. Click the “My SQL Databases” icon in the Databases section. A list of databases you created are listed.

Locate the database that corresponds to the WordPress site you want to remove. Click the “Remove” link to the right of the database name. The WordPress site is manually uninstalled.