Hey @Tim_Hubbard! I provided Project Files for a livestream I did back in 2019 which contains an example menu for the VR Spectator Camera: Unreal Engine Livestream - Creating a VR spectator camera - Feb 21 - Live from HQ (make sure you’re logged in to the Forums click the Project Files link in the OP).
The implementation isn’t graceful but it works and once setup you simply edit the Widget Blueprint like you normally would 