How to add Mendeley Add-in to Word
If you have created a Mendeley account, you can use a Word-add-in to use it.
Open Word and go to the "Search" box at the top of word and type "Add-Ins" . You will see a new window open with the option to "Insert Add-In" which brings up the O365 app store. Choose the Admin-Managed Add-Ins tab and you can add Mendeley Cite .