NA
This is by design and these are built in containers, NOT the Organizational units. Therefore Cloudlink doesn’t synchronize these containers.
Use other ways of synchronization as per Cloudlink guide.
Section: Creating CloudLink tasks for Exchange > Selecting users, groups, or OUs from the Task Manager Wizard
When you try to select built in container like Users for synchronization, Cloudlink doesn’t show the “Check box” to select.
