To access the Setup Telescope window you can use the Windows menu: Start->Program Files->Astro-Physics->ASCOM Driver->Setup Telescope:
If you are using Windows 7, 10, 11 or later operating system, you may see a UAC dialog asking if it is OK to run APSetup.exe. You must click Yes to continue.
Here is the Setup Telescope window:
Note: the Mount Type, Controller, Port, and Mount Connection Details fields will be disabled if an ASCOM client program is already connected to the mount.
If you click the Advanced >>>>>> button you will see additional settings:
Detailed explanations of each field follows in the next sections.