Plz help

I’m 14m nearing 15 in two months I’m a freshman and idk what to do I’m ugly and pretty chubby I don’t know how to diet or work out I play a lot of basketball and love biking and hanging out with my best friend but I am known as a wierd kid I do it to make people laugh idk what to do I have had a lot of femal friends but I just can’t get a girlfriend I’m a nice guy and all but all I want to do is have someone to talk to and hug if I’m sad which is a lot because high school is a lot for me what do I do