How to remove phpmyadmin account

In fact, phpMyAdmin creates MySQL accounts. One of which can be used as the governing phpMyAdmin itself is written explicitly in config.inc.php (however, you can assign it manually only by explicitly setting it in the configuration file).

To delete a MySQL user account in phpMyAdmin, select "User Accounts", select the checkbox next to the user you want to delete and click the "Next" button, after the lookup request, the account will be deleted.