HOW TO FIX
Step One: Launch Settings > Apps, then click on the settings icon as indicated in this screenshot
Step Two: Select App Permissions
Step Three: Once inside App Permission setting, you will notice that storage permission is disabled for browser. This is why you are unable to save files via web browser.
Step Four: Now that you have discovered the problem, click on the button to your right to enable storage permission for browser and fix the problem.
That's it buddy...now you can download your files without stress.
Happy belated Xmas celebration... ;-)
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