Custom reports are viewed and printed using the Report window.
To view your report,
Access the Report window (select View | Report Window).
From the Report window toolbar,
select the Custom Report Selection Dialog
icon 
.
A dialog box appears showing all custom reports.
Select your report and click Open. Your report appears in the Report window.
To print your report,
Define your output using the File | Printing | Report Window Print Setup menu item.
Either execute your measurement routine, or click the Print icon from the Reporting toolbar.