If you don't know how to put this into the saves folder read this:
Press [windows key] + R 
Then in the window on the bottom right type %appdata% and press okay
Click .minecraft
Scroll down to saves and enter it
Drag the A Day At Work- map into it

If you don't know how to put this into the resource pack folder read this:
Press [Windows key] + R
Then in window on the bottom right type %appdata% and press okay
Click .minecraft
Scroll down to resourcepacks and enter it
Drag the A Day At Work- resourcepack into it
Then ingame do ESC
Click Options
Click resourcepack
and select a day at work- resourcepack
Then done!