Outlook 2011 For Mac And EWS Setup

Follow these steps to set up Outlook to sync using Exchange Web Services:

Open Outlook.
Open the Outlook menu and select Preferences.
Click the Accounts icon under the Person Settings section.
Click the Exchange icon which will open a new window.
Enter your email address in the E-mail address field.
Set the Method to "User Name and Password."
Enter your full email address (e.g. user@example.com) as the username.
Enter your password in the password field.
Uncheck the "Configure automatically" check-box.
In the Server field, enter Zimbra Collaboration Server's hostname - (e.g. mail.example.com)
Click Add Account.

Note, if you end up customizing the other elements be aware of the following: