Extract the .zip file that you download and put the .package file to your "Documents/Electronic Arts/Mods" folder.
Fraxinus Office is the best way to work at home with drawing desk or big screen AIO computer for your Sims or just play The Sims with that AIO. :) Organize your Sims' stuff with storage box, shelf or drawer unit. .
Perfect fit with Fraxinus Office Decorations.
Just enjoy the set!