Step 2, in which you select which reports run when the batch report runs, is shown below:
The options in this step are:
A list containing all reports that have not already been selected appears at the left. The reports are organized in the same folders they are in the Reports Explorer; click the + sign in front of a folder to expand it and see the list of reports it contains.
A list showing the reports included in the batch appears at the right. Reports in this list may be moved up and down to change the order in which they run; to do this, click the button in front of the report to move and drag the button up or down in the list.
Add: clicking this button adds the selected report in the available list to the selected list. You can also add the report by double-clicking it in the available list. The report is removed from the available list.
Remove: clicking this button removes the selected report from the selected list. You can also remove the report by double-clicking it in the selected list. The report is added to the available list (although you may not see it if the folder the report is from isn't expanded).