Command Menu
The command menu is located to the left of the desktop interface. It is always visible, but you can expand it to view the names of the sub-menus by clicking on the Expand / Collaspe button at the top of the bar.
The default Command menu should look like the screenshot below, however, it is entirely customizable.
The default Command menu contains the following tabs:
Run in VR: Click on the icon to launch VR mode.