iPhone X/Xr/11

1. How do I take a screenshot on iPhone X/Xr/11?

Press theVolume Upbutton and the Side button at the same time = The screen flashes. Snap the entire screen and save it as a photo.

2. Where do I find my screenshot?

After the screen flashes, a thumbnail would appear in the lower-left corner of your screen for a few seconds. You can tap the thumbnail to open it and edit it.

Or you can or swipe left to dismiss it and then find it in the Photos app.