This feature is in Limited Availability. If you wish to have access to the feature, submit a request at Zuora Global Support.
After you added an entity to the multi-entity hierarchy, you need to provision the entity to set up it in your Zuora environment. You can only provision an entity if its parent entity is provisioned. Only the global entity administrators have permission to provision entities.
Zuora does not allow you to remove a provisioned entity from the multi-entity hierarchy. So before you provision an entity, make sure that you put the entity in the correct place in the multi-entity hierarchy.
To provision an entity from the Zuora UI:
If an entity is provisioned successfully, you can find this entity in the multi-entity hierarchy from the entity switcher.