Users can login and perform operations based on the permissions of their Group.
Users can authenticate via LDAP/AD or Kerberos or SAML2.0 or Basic auth.
To use cascading authentication, for example internal users authenticate via LDAP and external platform users via SSO review the reference documentation.
admin. To disable after the installation view the reference documentation
Authorization (Role Based Access/RBAC) and fine-grained permissions is done in the Groups section.
The bellow section of the help center is relevant for managing users under pure Authentication like Basic or Kerberos. When managing user-groups in LDAP, Active Directory or SAML2.0 you should use directly the Groups permissions.
When using Users in Lenses require a Password and must belong to one or more Groups.
You can edit, change password or delete a User by navigating to the User details and selecting the options menu in the right top of the page.