change video settings - Robuta Search

https://support.apple.com/en-om/guide/ipod-touch/iphfb3d2a12b/ios

During a FaceTime call on iPod touch, turn Portrait mode on or off, switch to the rear camera, or turn your camera on or off.

https://support.google.com/youtube/topic/9257502?hl=en&authuser=3&ref_topic=9257500,3230811,3256124,

https://support.google.com/youtube/answer/157177?sjid=3316868803800728230-EU

Update the privacy settings of your video to control where your video can appear and who can watch it. Sign in to YouTube Studio

https://support.apple.com/en-kg/guide/ipad/ipad8a4e77c5/ipados

During a FaceTime call on iPad, turn Center Stage and Portrait mode on or off, switch to the rear camera, or turn your camera on or off.

https://support.google.com/youtube/answer/157177?hl=en&co=GENIE.Platform%3DAndroid

Update the privacy settings of your video to control where your video can appear and who can watch it.