Stand 2–3 meters from the wall. A guide line will appear — position it where you want the bottom of the artwork, then tap to place.
Give yourself room to see the full artwork at its real size.
Move the phone gently. A horizontal line will appear. Make sure the line is on the wall
First tap places the art at true scale. Move to adjust. Second tap locks it in place.
Sweep slowly in an arc, pointing at the floor or a textured surface. Good lighting helps AR lock on faster.