Take the pyramid out of its protective bag. Be careful not to let the suction cup fall out ! Unfold the pyramid with care
Remove the protective film sticked on the pyramid faces. Follow the indications to peel it off. Do it or the image will be blueish and blurry at the end
Place the suction cup at the top of the pyramid. Thanks to it, the Pixel will be firmly attached to your phone's screen.
Position the pyramid on the phone using the suction cup