idk if I'm doing the sound thing right

yk how you could go to someones page and music will auto play 

well I've been trying to add that to mine and idk why it won't work:(

maybe its just not for me idk but I went on to someone page and it played rlly loud bc I didn't lower my sound before getting on that page and it was soo loud its 3am it scared me O.o

idk that s it