Do you want to uninstall Office 2016 from MAC,then follow the given process:
Remove All the Office 2016 Applications for MAC
Sign in as an administrator
Open Finder > Applications.
Select all the office 2016 applications by – Command + Click
Move to trash all the selected applications by Control+Click.
Remove Files from User Library Folder
Go to Finder, Click COMMAND + Shift + h
Click View > as List in the Finder menu.
Click View > Show view options
Select Show Library Folder
Again click on Finder. open Library . Containers.
Control + Click on the folders & Move to trash.
Go to the Library folder and open Group Containers.
Ctrl+click on the given folders if present, and Move to Trash.
Remove from Dock and Restart
If you have put any office application in dock then you need to remove that.
Go to each office application and Control+Click > options > Remove from Dock.
Restart your Mac to complete the uninstall.
The Office 2016 is completely removed from MAC now.
Suggested Read: How to Uninstall Office 2011 in MAC
For more information Visit: office com setup.