M y b o n n i e l i e s o v e r t h e o c e a n. Select File Options Add-Ins Excel Add-ins Go and then clear the check box for the add-in. To switch to the black theme in Outlook.
There are Microsoft 365 plans for home and personal use as well as for small and midsized businesses large enterprises schools and non-profits. Print out this page and keep it within reach. If possible remove password encryption from the file.
Return to your email app and enter the information to complete your email setup.
Select the back arrow at the top to return. The theme you choose will be applied to all Microsoft 365 desktop applications. Use your keyboard or mouse to make the Teams interface bigger or smaller using the same familiar controls you might already be using with your browser. If the app still appears to be open touch the app icon and then swipe up.