how to get rid of the annoying snowball icon on the screen of my iphone 12 Pro max?

the small icon that floats on your screen,looks like a fish eye, the one when you press the eye open up to reveal a notification centre, custom, device,gesture,home,control centre.

oh thank you thank you!!!!! i told SiRi to deactivate it for me and it worked!!!

thank you so much have a wonderful evening!!! cheeerioooo