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 link below.
Selecting users, groups, or OUs from the Task Manager Wizard
https://www.veritas.com/content/support/en_US/doc/96204187-112186754-0/v118175231-112186754
When you try to select built in container like Users for synchronization, Cloudlink doesn’t show the “Check box” to select.