Organizations are a top level of user hierarchy. They can include both groups and users.
There is an important difference between organizations and groups - a user can belong to several groups, but, users and groups can belong only to one organization. You can only move them from one organization to another.
To manage organizations:
You will see a list of organizations that were already created in your account. On this page, you can add new organizations and edit existing ones.
To add a new organization:
The new organization will be added to the list. Now you can populate it with user groups.
To edit an organization:
To delete an organization: