New Apple TV, Windows Commands Not Working With Harmony Remote

Hello, I just replaced my Apple TV with the latest version. I've been using the Harmony Elite remote with my previous. I updated my "Watch Apple TV" activity with the new device, and that works. But I cannot get the windows commands to work. I had them mapped to the DVR and Guide buttons on my harmony remote. Since those commands are linked to the windows PC I set up in Harmony ap, not sure why they wouldn't work. Is there something on the Channels ap I need to set up or enable? I have the same mapping as I did on my previous Apple Tv.

Update - the only way I got this to work was to delete my windows PC device from Harmony (on the iphone ap), and re-add a Windows PC, and then create a new activity with my Apple TV and Windows Pc. Kind of a pain, but hope this saves someone time and they don't spend their entire day on it like I did.