Google has confirmed the testing of material design on Youtube.
This redesign of the YouTube layout is now available after 2 years and is currently in Beta.
Heres a small guide that will enable you to Access & Open YouTube website in Material Design View.

So have a look at the complete guide discussed below to proceed.
Heres what you’re gonna wanna do.
First of all, download & plant the Edit This Cookie extension from the Google chrome store/Opera Store/Mozilla.

- after you snag installed the extension, it will add a cookie icon in your browsers address bar.
Now, go tochrome://extensions/page and check theAllow in incognitooption.
In the incognito window, navigate to the Youtube USA URL.

https://www.youtube.com/?gl=US
5.
Now, here is the main part.
Thats all; now choose theCheckmarkbutton at the bottom and reload the YouTube USA page.

You will see the New Material Design of Youtube loaded right in your internet tool.
How to Hide Apps in Realme Phones
Google Chrome Not Saving Password?
8 Ways to Fix it