Re: frrr
@Elvirah1 I've moved your post to the Sims 4 PC tech section. (Let me know if you're on a Mac.)
No, you shouldn't need to pay for anything a second time. What happens when you try to play? Is Sims 4 in your Origin library, and does the play button work? A couple of screenshots—of the game in your library and of any error message you get—would be helpful.