Have option to remove Dark Mode off Outlook Calendar Widget for Android. Since update, calendar widget on home screen is too dark to read.
Android Calendar Widget
You can turn off the Dark Theme by going to App Settings under Preferences. You will need to restart your app in order to see the changes. Thank you for your feedback.
All the best
The Outlook Mobile Team
PS: Please use the Help Section of the app for any questions, we are not able to see replies to this address.