How to disable the EA App launcher requirement for games

I wanna know the same thing especially since you can't link more than one EA account to your steam or unlink it from your steam through your steam account, I have an account I have no way to access at the moment linked to my steam, which is preventing me from giving Sims 4 a try, but from what I'm guessing and more importantly, will prevent me playing a game a friend got for me, effectively meaning said friend just wasted money. . .