Office 2016 / Office 2015 is available to install for free on up to 5 personal devices, including Android, Windows, Apple OS X, and iOS. This install guide will cover how to install the software on Apple OS X or Microsoft Windows.
2.) You will see the following page once you have logged in. Click on the advanced button to choose the version of Office you want from the dropdown box that appears, either 32-bit or 64-bit, and then click install. You may also pick the language of the install package if you wish.
3.) After clicking on install, choose that you want to keep the file and follow the on-screen instructions to complete the installation.