Step1:

Log in to the WHM interface as the root user.

Step2:

Navigate to the SQL Services section (WHM >> Home >> SQL Services) and click phpMyAdmin. The phpMyAdmin interface will appear.

Step3:

In the far-left column, select the database that you wish to delete.

Step4:

At the top of the interface, click Operations. A new interface will appear.

Step5:

Under the Remove database heading, click Drop the database (DROP).

Step6:

Click OK to confirm that you wish to delete the database. A success message will appear.

Note: If a cPanel user owned the database, navigate to cPanel’s MySQL® Databases interface and delete the database’s entry.