Exciting! Plug in the power cable and Beam will turn on automatically. If you screwed Beam into anything with a switch on it, well then you gotta press that switch. But no need to push any buttons on Beam itself.
At first, a LED will switch on. After a few seconds the projector will turn on and another few seconds later you will see and hear the Beam startup screen. After the startup screen you can simply follow the instructions.
Next step: Focus the projection