Online Documentation for SQL Manager for MySQL
Selecting databases
This step appears if on the previous step the 
Restore from folder option was selected. On this step you can select databases that should be restored.
The Available list contains all databases found in the specified folder.
To select a database, you need to move it from the Available list to the Selected list. Use the 
buttons or drag-and-drop operations to move the databases from one list to another.
Click the Next button to proceed to the Selecting objects step of the wizard.
