Need help!!! how do i tell her i like her....a lot?

so im bi and so is she were both 14 but we dont see each other much.She is always on my mind, i love talkin to her, id do anything for her.I dno y i like or even love her but everything i no about her, i love.She has a hold on me and doesnt even no it.im sick of sittin back, watchin from the side lines and being a chicken.I gotta tell her soon!! what do i tell her and please dont say just tell her wat u sed there lol i need avice and i need it now D: