There is a small positioning notch on the bottom of the cubby. This will index itself in the hole in the cubby. I recommend using some adhesive hook-and-loop placed at the rear to keep the assembly in place.
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There are FOUR variants:
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This was developed for The Drive's Great Ford Maverick 3D Print-Off where auto journalists Rob Stumpf (@RobDrivesCars) and Peter Holderith (@_baldtires) spent two weeks building accessories for the Ford Maverick's FITS system.
You can read more about it here:
The author marked this model as their own original creation.