On the Grouped fields tab you can select grouping fields and grouping type.
Fig. 154. Grouped fields in a report item
A grouping can have one of the following types:
- Elements. A group only includes nonhierarchical records (items).
- Hierarchy. A group includes both hierarchical and nonhierarchical records (items and folders).
- Hierarchy only. A group only includes hierarchical records (folders).
You can use the menu to add a new field or a new auto field.