Can't fly issue

[SophicSam]

Can help me check the reason why my drone only backside rise 1st? it cause my drone can’t fly. The video link as below:
https://drive.google.com/file/d/1OdSRSM3_IHCn5NZeU0gnBNqq4Nw9h9OK/view?usp=sharing

[jax200]

See this

https://dojofordrones.com/drone-flips-on-takeoff/