This one's very general but if you were able to install the base game, you should be able to install the expansion: 1.) You put the disc in your computer. You can also probably just Google it, because EA has a step by step process on there website if you'd like to follow it.
Here's a Step-by-Step for a Mac, which is what I use. This is first vid.i tought i would show you some sims 2 cheats and i think you brobably know some of these. Creating mac osx high sierra image for use with vmware fusion. Download and install Winrar or 7Zip, then Right Click on “macOS High Sierra.rar” and Select Extract Here. Steps to Install macOS High Sierra on VMware on Windows Step 1: Extract High Sierra Virtual Image File.