A cloud-based task management app from Microsoft that helps users organize and manage daily tasks across devices.
Hello !
Unfortunately, at the moment, you cannot add Microsoft To-Do widgets on macOS. The only widgets that exist are those on iOS / iPadOS.
Sorry for the inconvenience...
However, if you want, you can send your feedback to Microsoft by clicking on this link : https://feedbackportal.microsoft.com/feedback/forum/746f5230-3b1c-ec11-b6e7-0022481f8472
This link allows you to send your request to Microsoft's feedback portal.
Please let me know if you have any other question !