Groups provide a mechanism to visually organize activities. It has no effect on the process.
Group is similar to the group element in the default template of QPR Modeling Client.
Creating and Modifying Groups
Tool Palette of the BPMN template contains a tool for creating groups . When you have selected the tool in the Tool Palette, create a new group by pointing and clicking the location for the group on the diagram.
You can edit the properties of groups by right-clicking on the element in the diagram view and selecting Set Group Properties... For further information on this dialog, see topic "Group Dialog" in QPR Modeling Client - User's Guide. Using the pop-up context menu, you can also change directly some of the group properties, such as the name.