A room system is used to keep everyone together, and user profiles are used to identify everyone and their controllers.
Once logged in enter a room name to join or create.
With one phone, join the viewer page, and the other the controller page. The viewer will show you the VR stuff, and the other is used to draw with. If you see your cursor moving around, everything is working ok.
To start drawing, tap on the controller phone's screen. Hold while moving it around to draw.
Make sure you tap accept for voice input (chrome may prompt you for it, first). Speak clearly into the microphone. The available voice commands are listed here, at the bottom.
Once the options bar is brought up, the controller phone's movements are used to navigate left and right through the options, and up or down through sliders
Here you can find the screenshots taken from the options menu. You can delete, download, and share to Facebook from here. You can also click the edit pencil to continue where you or someone else left off.