How to switch view between right eye and left eye on Apple Vision Simulator?

Currently I only see the right eye view when running my test app on the Vision Simulator. But to be able to evaluate if what I'm doing is actually possible on the device before buying one for developing my app I like to be able to switch between viewing the right eye and left eye in the simulator.

How to switch view between right eye and left eye on Apple Vision Simulator?
 
 
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