A family of Microsoft word processing software products for creating web, email, and print documents.
So happy! A super-easy, one-click disabling option is now available for Copilot (at least for mac version 16.93):
Word -> Preferences -> Copilot (within first section, "Authoring and Proofing".) -> Uncheck box for "Enable Copilot."
(Sorry no screenshot. The system won't let me upload pics.