To pair Joan with Microsoft Exchange 2013, you will need to have an admin account that is able to manage and create Microsoft Exchange Server 2010, 2013, 2016 (Outlook) mailboxes.
Mailboxes provide e-mail storage and advanced scheduling services for Microsoft Outlook and Microsoft Office Outlook Web App users.
Read how to use mailboxes to pair JOAN with Microsoft Exchange 2010, 2013, 2016 (Outlook) here.