Click ' Game Options' and then 'Other'.On the right side of the screen, select ' Options'.Move the mod or CC to your 'Mods' folder for The Sims 4, by selecting Documents > Electronic Arts > The Sims 4 > Mods.Go to your Downloads folder and unzip the file if it's a.Once you have downloaded the mod (try to use reputable sites like CurseForge or Patreon), locate the file in your Downloads folder and follow these steps: Due to this, it is always a good idea to back up your save files before downloading mods as a safeguard. The first thing to note when downloading CC or mods is that they have the potential to cause game breaks or may affect your game in unforeseen ways.