The Overview section lists the following process instance details:

Figure: Process Details Overview
Click the diagram icon on the right side of your process name to open the Process Diagram view:
Figure: View Process Diagram
Please refer to the chapter Process Diagram for detailed information on this view.
In case the visibility of the Gantt Chart button is enabled, you find this icon on the right side of the process name:
Figure: Open the Gantt Chart View
By selecting the Gantt Chart button you can open the Gantt Chart view. For details on this view refer to chapter Viewing the Gantt Chart of a Process Instance.