In the Select Databases dialog box, select the database(s) you would like to document. If you need to specify a database, click New.... It is also possible to invoke editing currently highlighted database by pressing Edit button, or to delete it using Delete button.
Use the > button to move the selected instance to the Selected list.
Click OK.
Use the expandable tree in the left pane to locate and select the users, roles, and schemas you wish to include (or use Select All / Clear All).
Click on Check Items... to open a form that allows selecting items using certain set of criteria in an automatical fashion.
Verify your totals in the right pane (to keep the report size reasonable).