How to setup mission planner and pixhawk without a radio and receiver

Your nickname is very funny)) Most Americans support this opinion​:joy::joy:
I had a similar problem in 2018 and then I crashed five drones trying to fix it, so I strongly advise you not to make such flights my friend. Unfortunately, I can’t provide an expert opinion on this issue because I’m not a pro in this topic, but I’ve made some conclusions.
Firstly, I found this interesting article Can Arduplane fly without rc receiver? (Yet?), not sure if it will help you if you are using another FC, but I think it’s worth reading, if you tell me which controller I can give you more info, but I’m not sure if it works for copters. It didn’t help me, because there were no such functions for my FC
Secondly, I tried to use the documentation and tips from this page Operation Using Only a Ground Control Station (GCS) — Copter documentation , but my drone still fell or started spinning.
In general, this testing was very difficult, given the fact that in my state it is forbidden to fly unmanned drones)))
I concluded that it was impossible to do this because of the firmware, based on my experience of building