Microsoft have some cheek - upping the subscription price for my Office 365 subscription to include AI without my consent - these instructions to reset this are very helpful (the wording may vary).
https://answers.microsoft.com/en-us/msoffice/forum/all/remove-copilot-from-word/c46d62d3-7eda-4472-85f4-46f961642b36
https://answers.microsoft.com/en-us/msoffice/forum/all/remove-copilot-from-word/c46d62d3-7eda-4472-85f4-46f961642b36
Comments
They made a big error not seeing Deepseek coming.
In the meantime, they price gouge to claw some of the money back.