Located at the far right of the window, the To-Do Bar is visible wherever you happen to be working in Outlook (that is, you can see it from Mail, Calendar, Contacts, and so on). The To-Do Bar is there to help you keep track of upcoming tasks and appointments. You'll get a chance to work with the To-Do Bar in the practice. In the picture, we've called out a few of its key elements:

Date Navigator.

Upcoming calendar appointments.

A place to enter new tasks by typing.

Your task list.