How do I change the power setting for a high powered drone?

The 360kv motors are too slow. The 520kV are too fast.

I have 6S batteries and a box full of 16’’ Props. So trying to find the cheapest way of getting to a drone that can take videos in strong wind without having to replace Props and batteries

the weight would probably help, giving the vehicle more inertia will stop it moving around as much. but you might be severely over propping the motors so check they aren’t overheating with the large props on.