If you got the time to watch a video on it, it's from a stan but despite his praise (well mostly) it's a pretty good demonstration of how absolutely ridiculous it is now.
Either swiping on the side of the screen, relying on a beta feature that doesn't work well, or touching essentially hidden capacitive "buttons" that by default aren't lit.

Edit: this is for the 2021 model S but the 2021+ model X works the same way.

https://youtu.be/dJdhzFCVkg8