The steps for configuring our first Subreport are as follows:
We will configure the size of the Sub-report in our report. Then we will open the Subreport and add and configure a bar chart. We go to the main Report and enlarge the area covered by the Sub-report object so that it fills the empty space as shown in the following screenshot:
The size of the Sub-report in the main Report will be the available size that we have later in the Subreport.
We go the Subreport SubReportBarChart and begin to design it. We can double-click on the Sub-report object we placed in the report or click on the tab that refers to this object.
We add a chart object to the Report Header section and enlarge it so it looks like the following screenshot: