Hello , I have crush on someone I follow him on inst and he follow me back so if I selected him on my close friend does he know that I am into him?

Also , he always when i post story he liked my story. But he doesn't dm only like on my story. Last thing ,, How to make him talk with me but without i dm ! ;)
Hello , I have crush on someone I follow him on inst and he follow me back so if I selected him on my close friend does he know that I am into him?
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