Need help for 30" prop hexacopter tuning

Hello, community! I need some help to tune my large drone. I followed the Tuning Process ınstructions for 4 steps. And now i am trying to:

–reducing gyro noises,
–getting better loiter for better autonomus flights (is it necessary?)
–solving big step movement on guided.

I made several test flights for improving hntch filter performance. I try Dynamic FFT mode, Throttle Based mode but i cant get not enough attenuation. Still its so high i think.

I can fly nice with stabilize and althold modes, but poshold and loiter is wobbling on pitch axes. I am not sure it caused by noisy gyro or bad pid’s?

My goal is to make safe autonomous flights, I don’t know if a good loiter flight is essential for this, and I did a small experiment in guided mode to see if the current situation is sufficient for autonomous flights. Takeoff, then move to the waypoint. On the way to the waypoint, he maneuvered at a very large angle and then pilot took control and landed safely.

Setup:
3x 6s 16000mah lipo
150Kv U8 bldc motor
60A hobbywing esc
30x"10.5 CF propeller
İt is 16kg , and then will added 5 kg payload
Cube Orange + damping plate

Logs are very useful but i cant produce a valuable result from them now. Am i should increase filter’s performance or trying to adjusting pids now?
Any help would appreciated.

Logs and video