Cause: Office Reminders are turned off.
Solution: Turn on Office Reminders.
On the Outlook menu, click Turn On Reminders.
On the Office Reminders menu, click Turn On Reminders.
Cause: The date and time settings on your computer are incorrect.
Solution: Update your computer's date and time settings.
Outlook uses the date and time settings that are specified in your System Preferences to calculate when to display reminders. For information about how to change your computer's date and time settings, see Mac Help.
Cause: The default time zone set in Outlook is incorrect.
Solution: Update the time zone that Outlook uses as the default time zone.
On the Outlook menu, click Preferences.
Under Other, click Calendar .
Under Time zones, on the Default time zone for new events pop-up menu, click the time zone that you want.