How can i get my super stright guy friend to like me?

ok i have a friend his name is Sam and he's really stright but im bi and like almost in love with him and a few days ago i told him i was bi and he was cool with that but wheni told him i like/loved him and didnt take that so great but were cool now and all i want to know is how to turn him bi/gay plz plz plz help me i love thi guy