Plz plz plz answer i need any ones help but especialy guys that are aruod th age of 12 ill give the best answr?

ten points. ok sooo theres this guy ilike. im 13 the first time he saw me he was stareing at me nd smileing. he smiles at me alot.we talk sometimes but only at r sisters soccer games. once i ate half of a cupcake iwas jk ing around nd i asked him of he wanted it he said did u do anything to it besise eat it i said no bcause i lyk him nd i would neverdo that so he said k ill have it nd he ate it then he smiled at me . ok nd another time some lilke 3 rd grader kicked mehe said dont kick a 6 th grader to him because we r in 6th grade. another time he was like to me do u sit at the table ntx to me at lunch nd i do does that mean he noties me. sometimes him nd this boy play soccer togeter at the field during the game this other guys sister i 1 yr older than me nd the guy i like that imtalkin abouy she is likr A butter nd tries to talk nd play with them sometimes verrrrryrarely he talks to her the only time we rly talk is at r sisters game bcause that is the like only time we c each oter ok so this guy like me or not nd how should i handle this plz answer