Step 1:  Start Outlook by clicking on the icon in the Dock. 

Step 2:  Check the box “Make Outlook the Default…” then click on Add Account.

If you do not get the above screen, you may need to start the add account process manually, or if you already had a different Outlook account set up and you want to add another one, follow theses steps instead:

Open Outlook Preferences from the top drop down menu.

then, select the “Accounts” button

Step 3:  Click on the “+” sign and select “Exchange”.

Step 4:  Type in your email address, user name and password like in the picture below.

Step 5: Check “Always use my response for this server” and click on “Allow”

Step 6: Once you see the screen below you can close the window by clicking on the red dot in the top left hand corner.  Your mailbox should start to fill in with your emails.