I Love My BestFriend Since Were Little?

I have a BestFriend She`s A girl I have a Crush on Her Since Were Are Little And Now Were Are Teenagers And I want her to be Mine I think that easy to do Cause I`am Afraid To tell my Feelings To her I dont know to do I really Love Her If i tell here i Like her since were little And i want to courtship with and Date Her And Actually Went Out On a Mall But Its Only Ounce. Please Help Me Iam sorry for my English. Thanks!~