You can take a screenshot a few ways. Use the one most convenient for you.
When you’re on the screen you want to capture, choose one:
Touch & hold three fingers on the screen. (If this doesn't work, turn Settings > Gestures > Use Three finger screenshot on.)


To scroll and capture more content, tap Capture more.
Drag the edge of the frame to the end of what you want to capture, and tap SAVE.
Do any of the following:


Open the Photos app 