How to lose weight?

Please give me some advice I don’t care what kind of diet it is I’ll do anything to lose weight I’m tired of being criticized by my family they are unsupportive and I’m not even loved lol I’m also trying to impress the people I care (esp my crush but rn he’s dating my ex friend, my bully hahaha-)
School is starting on September btw but I don’t mind if it takes time to lose weight. :’) just please anything