Language changer doesn't seem to work

So i was trying to change the language of the game using this. Whenever i change the language to my main language: Danish, it shows some random numbers and letters or nothing. Anyone know a fix?

Copy language files from https://games4theworld.forumotion.com/t32948-latest-available-the-sims-4-language-string-files-for-users-of-origin-zlorigin-version-1-44-77-1020