Do you have a question about the Neheme NH330 and is the answer not in the manual?
Install 3*1.5V AAA batteries into the remote control.
Charge the drone battery using USB; Red LED indicates charging, LED Off means fully charged.
Calibrate the drone by moving control sticks to lower left for 2-3 seconds.
Learn the three methods for taking off the drone, including button press and stick control.
Follow the two options for landing the drone safely, including holding the stick for 3s.