Click "Window". If the menu commands do not show, click the blue "A" (abc).

Choose Open C:Tmp

Click on the "pdftemp" file with the red icon and verify it has property record cards.

Open the link in the email and arrange the browser and tmp folder side-by-side.
Close the pdf file and use the mouse to drag it across and let go where it says, "Drop file(s) here".