Zoom and move your hand to coordinate your hand and the hand on the screen. Note: Always try to make background without movements!
Sometimes it's glitchy; I'm sorry about that. If it says your hand is always closed: make sure your fingers touches the fingers on the screen when your hand is opened. and open your hand. If it says your hand is always opened: Make sure there aren't background noises. place your hand at the hand on the screen, and don't forget to close it. Trytta shake your hand and set up the sensitivity. It helps.
