Nice to see your video, you are a very cute flyer, your project costs a lot of money, I do not see a small flyer like you on youtube who flies plane with so much support, your father spends a lot of money in this hobby for you. Will wait for answer brother
You have to practice a little in throwing your plane, you are not throwing the plane properly, the plane should not be thrown with jerk, you should do 60 percent throttle in your hand and the plane lightly with your hand Leave the front at an angle of 45, because throwing with a jerk causes the plane to disbalance and craze, while launching the plane keeping the next of your plane's nose no more than 45