In addition to below there are also the options for on behalf of a currently employed staff member or previously employed staff member (DECA).
Or for step by step instructions (including screenshots) on how to enable Out of Office through Outlook see the Outlook Out of Office page.
NOTE: Internet Explorer 11 or FireFox are the recommended browsers for doing this.
Or for step by step instructions (including screenshots) see putting Out of Office on through Outlook Web App (OWA) page.