The group function is used to group one or more peers that report to the same manager.
To group or ungroup boxes
1
Choose the Select tool 
.
2 Select the boxes that you wish to group (Use shift-click to select multiple boxes). All selected boxes must report to the same manager,
3 Right-click on any of the selected boxes.
4 Select Actions | Group Right or Actions | Group Left to the boxes.
Note: Any box that has been grouped can be ungrouped by right-clicking on that box and selecting Actions | Ungroup.
Note: Boxes can also be grouped by selecting one or more boxes that share a common manager and then selecting a branch style for those boxes.
Note: Boxes can also be grouped using a data driven approach, see Chart Rules for more information.