How do I enable Institutional Hierarchy in Blackboard Learn Ultra?
Institutional Hierarchy is a hierarchy management interface which allows you to create groups to organize your institutions multiple schools, departments, academic programs, and courses.
Open Blackboard System Admin
In order to enable the Institutional Hierarchy, you need to be within an admin account on Blackboard.
Within Blackboard, navigate to and click the Admin link.
Open System Roles
Scroll and navigate to Users.
Click the System Roles link.
Search for keyword 'Institutional Hierarchy' .
Select the checkbox for Administrator Panel (Communities) > Institutional Hierarchy  and Administrator Panel (Communities) > Institutional Hierarchy > Add users to node  privileges.
Hover over Privileges  and select Permit Privileges .
Navigate to Administrator Panel. Click the Users link.
Add new Institutional Hierarchy to user.
Note: The user is the same user as the Rest API Integration.