The Outlook Today view is a handy way to get a quick interactive summary of your calendar, tasks, and messages for the current day.
Note
Outlook Today is available in classic Outlook for Windows. This feature is currently not available in new Outlook for Windows.
On the Home tab, in the left pane, select the main email address associated with your account.
Select Customize Outlook Today, located toward the right of the window.
Select the When starting, go directly to Outlook Today check box.
Select Save Changes.