You can create a subfolder named "Poses" inside the Mods folder to keep things organized. 3. Check for Required Add-ons
Since the file is a .zip archive, you cannot simply place it in your game folder.
Right-click the file and select "Extract All" or "Extract Here" .
Look for files ending in .package . These are the actual pose files your game reads. 2. Move to the Mods Folder For most players, the directory is: Documents > Electronic Arts > The Sims 4 > Mods