The default download location varies with browser, operating system and device.
PDFs will by default open within the course player pages. You should have the option to download for offline viewing by clicking the download button at the bottom left of the content window.
To find where the PDF has downloaded to, check your computer's Download folder or Desktop to locate your file.
Many phones and tablets will download and open your PDF within a relevant app. Some devices also have a Download folder that you can access.
If you are still having problems, please email us at firstname.lastname@example.org