Step #1 Find the link:
Step #2 Download it.
Step #3 Open it, you will see that message about the later version of the PDF viewer. (This is the web viewer)
Step #4 Select the Download icon and Save it on you Desktop.
Step #5 Find it on your Desktop (This version will be the PDF Desktop version and not the web viewer version)
You should be able to open it and work on it.
Best of luck.