Apple Watch Mirroring
So, I have a iPhone SE (2nd Generation) and a Apple Watch SE (1st Generation). And I've seen tutorials on YouTube of how to do this and I don't see. This is what I see:
Apple Watch SE
I believe the Apple Watch SE 1st generation is not capable of doing this. Apple’s page says it works on series 6 or later. I’ll link the page for reference.
Interact with Apple Watch on your iPhone - Apple Support
hope this helps!