HELP ITS BEEN A YEAR AND I FORGOT ALL ABT MY PROFILE

It's been a whole year and i genuinely forgot abt my profile. I want to change the song that plays when u click my profile to cry by cas and im struggling lol... so we'll c if i ever figure this out.i feel like my grandpa who doesnt know how to deal w tchnology.   UPDATE: i figured it out its not the same song but its j as good