In the Navigation Pane, click Outlook Today .
If you use a Microsoft Exchange account, you'll see Mailbox - Your name.
If you use a Personal Folders file (.pst) as your mailbox, you'll see name of the .pst.
Note: You may have more than one .pst. If so, the one that is the default delivery location is the one with .
On the Outlook Today page, click Customize Outlook Today.
Select the When starting, go directly to Outlook Today check box.
Click Save Changes.
Make Outlook Today your default page