Yes, you can manage your MySQL databases via phpMyAdmin. Access is provided through the database management of your web hosting package.
The exact location varies depending on the system (CloudPit or Controlpanel). You can find a suitable guide here:
Note: The database password cannot be displayed afterward. If you no longer know the password, you can set a new password or possibly find it in your application's configuration file, e.g., in the wp-config.php for WordPress.