Clicking View PDF in Reports or the paper icon in Accounting opens up the document as a PDF in a new tab/window according to your browsers settings.
For Chrome
In the top right corner of the screen there are options to download or print the PDF.
Selecting Download opens up a folder, here you can change the name and choose a folder to save the file in.
Selecting Print opens up the print preview box.
For Safari
Click File and choose as below;
