Click on the link, then right click, choosing SAVE AS. . .
Save it to your computer, then complete it, and include the completed (and saved) PDF with your entry
Upload to Dropbox or another file sharing service. Or, save it as a file or print it out and include it with your CD or DVD or USB drive.
If you have a Dropbox account (or other cloud-based file-sharing service):
Go to dropbox.com/home, click on SHARING, and then create a folder with your name and year (such as BobSmith21) and share it with firstname.lastname@example.org. (If using a service other than Dropbox, do whatever is similar.)
Upload (copy into the shared folder) your entry photos.