Users are people who have access to Trimble Construction One™. They can be added from your ERP system (for example, Vista or Spectrum) or invited from other organizations.
You can add, un-invite, disable, and edit access for users. You can also resend invitations and re-enable users to restore their access to Trimble Construction One.
There are multiple levels of access available in Trimble Construction One. See User Roles and Data Access for details.