I really like this guy Dustin and i dont know what i should do or how to do it??? plz help!!!?

I like this guy dustin and he was in one of my cles but hes not anymore and i really like him and i wanna know what he thinks of me as. he is 2 yrs. older than me but i think he likes me. there have been times when our eyes have met and i've caught him staring at me. i really like him and i dont know what i should do or how to do it. any advice will help and thank you for it.