Always check the installation notes at the end of the article, for the answer to common questions and then you can sign in to your account and get started after that. If you have already tried to install Office 2016 for Mac but you were not successful, you will have to see what to try if you cannot install or activate Office 2016 for Mac.
Always note this thing that if you have a school or work account with Office 365 for business purpose go for Download and install Office 2016 for Mac using Office 365 for business. If at all you are not sure of which account to use go for Where to sign in to Office 365.
For more information related to Microsoft office setup visit www.office.com/setup and get solution or call at +1-888-490-6675 and get support with Microsoft technical experts and rid to all Microsoft Office Setup issues.