How to view and download historical reports
From the main reports control panel, click the name of the report you'd like to download.
In the "Report Logs" pane, you'll see a "View Report" link for each time the report was automatically generated and sent.
Click that "View Report" link to open the web version of the report.
Within the web report, click the "Download" button in the lower left corner to download a PDF copy of the report.