hello guys, this is my first time building fixed wing. i have a problem why my plane wont go to altitude that already set in waypoints. i look at my desired pitch and its keep going down after finish my takeoff. can someone help me please. thank you
https://drive.google.com/drive/folders/1-GkIU1pnMjnCuwDyI_afIMEHvxq2JG1J
this is the link of my flight log
thank you guys please help me