MySQL databases can be managed within the MySQL Databases menu found in the Databases section of hPanel:
Once there, you will be presented with the List of Current MySQL Databases And Users section. To enter phpMyAdmin, click on Enter phpMyAdmin:

If you need more options, just select your desired database and click the ⋮ button:
You will be able to do these actions:

Repair the database (it will analyze and optimize your database tables ensuring that the database is working perfectly fine)
Make a backup of the database
Change the current database password
Change various permissions
Delete the database completely
NOTE: