Flow Key Assignment

Assigning a key is exactly the same as you would any other input device to control the sim.

1: Press ESCAPE (On PC)

2: Navigate to Control Assignments... Select the device to assign the new assignment to. (in this example im using the mouse)

3: Using the search field, find "help menu" and assign an input key / button to it.

4: Now Return back to the sim, you can now use the newly assigned key / button to open the Flow wheel.