How to become a Video Game Tester?

Ok, so obviously I have a pion for video games, so why not look into a way to make money of playing games? So I start to look into game testing, kinda like from the movie Grandma's Boy(dont judge me,lol), but I cannot find a 100%, real way to get into game testing, don't know if any education requirements, don't know where to look, please help!!!