[ Home Schooling ] Open Question : I've been homeschooled for 3 years , i came to florida from newyork and went into homeschool how do i ...?

So heres what happened, i'm 17 years old, male. i moved over here as a freshman, ima senior now and i've never been to a highschool :\ i didn't like junior highschool i had low self esteem , and i honestly didn't have alot of "friends" but i moved here i do sports now, i'm very confident in my appearance now, alot more than i used to be , i feel good about my looks , not cocky just confident now and i'm much more friendly , and my people skills are alot better. only thing is , i dont know how to be a teen, : \ the last few years i've been working at my job , and doing homeschool , a date here and there, but most people i met were through friends i already know, so i still am not sure how to handle things how to fit in? how to be a teen? how to enjoy my final year in highschool, whats in style? whats changed since 3 years ago please and thank you