Full hand swipe takes a shot as well… like the bottom of your hand where your pinky is and swipe right. Hard to explain.
Swipe to capture: To turn on the palm swipe gesture, you’ll need to go to Settings > Advanced Features > Motions and gestures and slide the switch next to Palm swipe to capture to the On position.
https://www.cnet.com/tech/mobile/take-android-screenshots-with-a-simple-swipe-or-no-buttons-at-all/
Try vilvaldi.