You can use Horizon Administrator to add, modify, and delete custom roles. Add a Custom Role If the predefined administrator roles do not meet your needs, you can combine specific privileges to create your own roles in Horizon Administrator. Modify the Privileges in a Custom RoleYou can modify the privileges in a custom role. You cannot modify the predefined administrator roles. Remove a Custom RoleYou can remove a custom role if it is not included in a permission. You cannot remove the predefined administrator roles. Parent topic: Configuring Role-Based Delegated Administration