I hope these steps help you. This post will help you if the Dark Mode is not working in the new Outlook app. How do I change the background color in Outlook Windows 11? To change the background ...

Microsoft Word's dark mode applies a dark theme to the entire interface. If you'd like to keep your page's color white while still using dark mode, or if you want to revert Word back to light mode ...

Microsoft is rolling out the same file sharing and access control experience in Teams that business users have access to in other Microsoft 365 apps, including OneDrive, Outlook or Office.