Normally Dialog Box Assistant starts right after you install it. It creates a program group in the Windows® Start menu so you can start and stop it manually at any time.
To start Dialog Box Assistant just open its program group in the Windows® Start menu and click on the Dialog Box Assistant item.
To stop Dialog Box Assistant open its program group in the Windows® Start menu and click on the Dialog Box Assistant item. It will ask you if you like to terminate, press OK.
If you run Dialog Box Assistant with the tray icon turned on - right click on it and select Exit in the menu.
To change program options use one of the following ways:

Either of those actions will open the Options dialog box.