Objective:

• Sync Calendar and/or Contacts with Outlook Desktop

Environment:

• Clio Manage

Additional Information:

Please note: The Outlook Desktop Sync can only be used with desktop versions of Outlook and  cannot be used with online versions like Outlook on Office 365. For syncing with Office 365, see Microsoft Office 365 Business or Enterprise Sync

Answer:

Clio's Outlook Desktop Sync supports Outlook versions 2000 to 2013.

It does not support versions 2016-2019.