This option lets you build a hierarchy of groups according to the inner structure of the company.
In the popped out window enter the name of the group and choose employees whom you want to include to the group. Choose the type of group – root group or subgroup. If you chose subgroup, then mention its root group. E.g., you`re creating a “Billing department” subgroup, which relates to “Finance” group:
Manager editing: give access to groups and subgroups
Now John Thorn will be able to view the reports of the Billing subgroup.