RC helicopter controls are abstract for many, but once you understand them and what to look at to confirm your helicopter controls are moving in the right directions and what that movement is actually doing to the main & tail rotor blades.
This video demonstrates the primary flight controls of an RC helicopter using an RC radio (transmitter). These RC helicopter controls include: Cyclic, collective, tail rotor, and throttle.
Detailed explanation of RC helicopters controls:
https://www.rchelicopterfun.com/rche...
How do RC helicopters fly upside down video:
• How Do RC Helicopters Fly Upside Down...