Make sure you have a program to extract compressed ZIP or RAR files. pyo/.py files that come in a compressed ZIP or RAR format. Most of the Mods or Custom Content files you can download are.
Installing Mods and Custom Content in The Sims 4 is very easy for both PC and Mac, if your aren’t sure how to do it, I wrote a quick but detailed tutorial for you to read. How to install Mods and Custom Content in The Sims 4
