Need help to setup my FOCBOX unity

I will place my ESC in the battery box in the middle of my board I use for my setup dual 6s 60c 8000mah lipo battery I run them in series dual 6374 170kv sensorless 2800w also I need to setup the focbox unity but I don’t know how an what settings I should use also I want to disable the reverse function should I go to an professional or can I do it by my self if I know the right settings sorry for my bad English.

I would post it here:

Can’t wait to get mine in batch 2!