Clicked on try it out on my phone, and allowed camera, but it did not seem to work. Just sitting here waving my hand at my phone and feeling a bit dumb :-) Is

Clicked on try it out on my phone, and allowed camera, but it did not seem to work. Just sitting here waving my hand at my phone and feeling a bit dumb :-) Is there some step I’m missing. Or maybe does not work on mobile?