Pauldudu7 pink is probably reverse out from canbus harness. I'm referring to brown G5 coming from the Dudu main power socket. G5 is the only wire which would cause Dudu to turn into reverse mode, F socket won't work, as thus is just video and power to standalone reverse camera.
So, disconnect G5 from the canbus harness (cut it) and connect wire ON DUDU SIDE with red cable that is coming out of rear 360 camera. Test, if you put the car in reverse and reverse light comes on, Dudu should turn into reverse mode (provided the rear 360 white wire is connected to +12V at the reverse bulb). Depending if you switched options in Vehicle - factory settings, you will either have black screen or rear cam view.
G5 on DUDU side is never pink, but brown.

Can you delete rest of your same questions over 6 other threads? You're acting like a troll that way.