To save to the Report Catalog, first print the report to the screen. Then, either press the F2 key on your keyboard or click >File, >Save As, and save to the Digital Report Catalog. You may retrieve the file later by clicking >Open Saved Report in the Print Reports and Graphs program.
Another option is to save the report in a PDF format. To do this, print to screen as before and then either press the F5 key and save the report from your PDF viewer, or click >File >Save As and save as an External PDF File.