When clicking the "Download Now" Button, you are redirected to another Veeam page or stay at the Download page.
This is due to the "Download Now" Button, by default, creates a new tab and popups the .zip file that is trying to be downloaded.
There are 2 solutions for this issue.
1. Turn off your popup blocker (either at browser level, or environment level)
2. Right Click "Download Now" Button, and select "Save link as..."