I uninstalled RA, then connected using VNC instead of RDP, and reinstalled RA, and now it seems to be working.

Hi Sergey, the UI for the app never opens and I can't change any settings. It's weird.

Hi Terri, In your situation the Mac is the host (or server) and your Windows system is the guest (or client). From what Anton says, the Mac cannot yet be a host. But sounds like it is coming.