"Male CC Part2.zip" is a bit broad, as it could refer to a specific pack from various creators on platforms like Patreon or . To make sure I give you the right steps, could you clarify which game this is for?
How to move those .package files into your game's "Mods" folder so they show up in Create-a-Sim. Male CC Part2.zip
In the meantime, here are the two most likely things you're looking for: "Male CC Part2