Better doing slowly step by step
1) Check and set up your radio receiver.
Supply energy to your RX with a small (4 cells AA type battery)
On synthetiser or spektrum receiver, lock your receiver on the right frequency.
Then check with a servo both throttle and steering channel. Make sure you have full travel both side, 100 % and - 100 %.
2) Time to setup your Sidewinder, just read completly and carefully follow STEP BY STEP que Quick start Guide provided in the package.