Using this Axisflying 3.5 Manta Frame Kit is quite easy. First, assemble all the parts according to the included instructions. Make sure all connections are secure. When flying, keep it in an open area away from people and obstacles. For maintenance, after each flight, check for any loose parts or damages. Clean the frame gently with a soft cloth. Store it in a dry place to prevent rust and damage. If you notice any significant issues, contact the manufacturer for further advice.