SEX P0SITI0NS!HELPPP!?

Im gonna b 16.i lost my virginity when i was 13 iveonly been with 3 guys.from both vagina n anol sex.But didn't Like none of them.maybe I wasn't in the mood or im still tight .im talking to this one guy and if somethings gonna happen I want this time for it to be good.how are some ways positions I might enjoy my babe says he likes it when a gurl is antop he wants me to ride him