Basic PIDs for 12kg drone

Hi.
I need Help.
Need tuning PIDs parameter for big drone ( 1,6m 12kg ) but can’t use autotune because its too much oscilating/no stable with standard PID from my small model.

What is good parameters for possibility start AutoTune ?

Its from this model : https://youtu.be/FJQAB2Nxl9Q
Its my big drone : https://youtu.be/zKrnILob8z0

Start tuning here.
https://ardupilot.org/copter/docs/tuning-process-instructions.html

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Simple PID’s test at home with two pieces of broomstick, fixings, elastic ropes and two chairs:

Thank You Very MUCH !!!
Its more better !