How do I delete a MySQL user?
As opposed to removing a user from the database, this action completely deletes the user and their credentials and hence, no further action or access can be had by the deleted user.
1. Log in to your cPanel account.
2. Navigate to Databases.
The Database section will be displayed.
3. Click MySQL® Databases.
The MySQL® Databases page will be displayed.
Scroll down to the section,Current Databases,
4. Click () Delete button in the row of the database user you want to remove.
The selected user will be removed.