Login to your DirectAdmin account.
In the
Account Managersection, click on theMySQL Managementicon or type “MySQL Management” in theNavigation Filterbox. The option will appear. Click on it.Under “Database”, select the database. You can select multiple databases for examining or optimizing them.

Click on the
Checkbutton to examine or click on theOptimizebutton to optimize your database.
This will display a result.