In Maya, go to Windows > Settings/ Preferences > Marking Menu Editor. #3 – Do A Clean Boot To Fix Right Click Not Working. For those people who work with multiple windows of Blender, you often have to click into the window to get proper focus there for using shortcuts. Right mouse click does work if made with tablet's sensor screen, but does not appear to work if made by using hard-button on keyboard's touchpad.The chosen prim type is added as a child to the parent node you selected.
Tip: If you want to play in Fullscreen, click right mouse button on the game, and select 'Enter Fullscreen' option.