Step 1:
The device angle is not desirable (table with red light) , please try to tilt your device angle if you see this screen.
Step 2:
Keep tilting the angle of your device until you see this screen (table with blue light).
Step 3:
Place your device, and wait to start the game.
If you still cannot get passed Step 1, please refer to What is the best way to get help? ↗︎