What to put in this message?

I had my 1st love when i was about 16 years old, 4-5 years ago and he's made himself known again! Confessing he has feelings for me but doesnt want to make them known because of my ex's brother who has been known to be a bit of a violent hot head and he plays football with him so doesnt wanna start problems but nw im missin out cause of him i dnt know what to say cz i no i lyk him him alot and want somthing to start and i know he does besides my ex's brother gettin in the way! what am i meant to do!