: Ensure that "Enable Custom Content and Mods" is checked in your game's Game Options menu.
: Place the resulting .package files into your Sims 4 Mods folder, usually located at: Documents > Electronic Arts > The Sims 4 > Mods
This creator is highly prolific and hosts most of their "Skin CC" collections directly on their Tumblr or dedicated site.
Some creators also mirror their zip files here for easier discovery.
: Since it is a .zip , you will need to right-click and "Extract All."
Many CC "curator" blogs link directly to these specific zip parts. How to use it