A family of Microsoft word processing software products for creating web, email, and print documents.
Hi Sherry,
Thanks for the detailed update.
You can share with her the steps to get Mac OS version and Office 2016 for Mac version as below:
Mac OS
From the Apple menu (on top left corner) > choose About This Mac. The version number appears beneath “macOS” or “OS X.”
Office 2016 for Mac
Open any Office application, such as Word, and create a new document.
Go to the Word menu and choose About Word.
In the dialog box that opens, the version number appears in the middle
Beside, can you also share with us your Office desktop version on Windows? You can check it via any Office application > File > Account > see “version xxx” under Office Updates
Reference:
https://support.apple.com/en-sg/HT201260
Regards,
Ryan