I guess you have at least some savings. Get your own thela, preferably 4 wheeler ace moded to support gas burner and other allied cooking essential equipment. Then start learning to cook, you can get comfortable with this within few months. Go to different spots in the city and start selling. You might have to lower your prices for the first few months.
Regarding YouTube, you just need your email ID, but for more benefits you have to upload your govt. ID card.
Wishing you all the best anon-kun!