A family of Microsoft word processing software products for creating web, email, and print documents.
Hi John,
After installing Microsoft 365 on your Mac, open Finder > Applications and locate Microsoft Word. Then either drag the Word icon to the Dock, or right-click (Control-click) the Word icon and select Options > Keep in Dock.
You may also check this link for reference: https://support.microsoft.com/en-au/office/office-for-mac/add-the-office-for-mac-app-icon-to-the-dock