Once you download the 2.6GB file to your downloads folder, click on the Office Preview Package to get started. You will be guided through the necessary steps to install this software.Tip: I had to upgrade my OS X because you can't install Office for Mac with any version of OS X below 10.10.
To see my tutorial on how to upgrade your OS X goI also had some internet interruptions on my initial download to my downloads folder and had a hard time opening the package because it did not download the full 2.6GB. Make sure that you fully downloaded the package.
Download Microsoft Office 2016 for Mac Free. It is full Latest Version setup of Microsoft Office 2016 15.40 Premium Pro DMG for Apple Macbook OS X.