It looks like you are on an unsupported system.
You will windows 7 or later, or Mac OS, X version 10.10 or later to successfully run office on your PC or MAC.
For the best performance, use the latest version of the Windows or Mac operating system for your version of Office as follows:
- PC: Windows 10, Windows 8.1, Windows 8, Windows 7 Service Pack 1, Windows Server 2016, Windows Server 2012 R2, Windows Server 2012, or Windows Server 2008 R2
- Mac OS X 10.10
Did you purchase the correct form of Office for your equipment?
On the off chance that you purchased a one-time buy of Office, for example, Office Home and Student, you may have purchased the Mac form for your Windows PC, or the Windows variant for your Mac.
Windows versions of Office might show for PC in the title. If you don’t see it, look for For 1 PC in the subtitle.
Mac versions of Office show for Mac in the title and For 1 Mac in the subtitle.
For more details, visit : www.office.com/setup