Follow these steps :- 1. Go to youtube.com 2. Press Ctrl+Shift+J in Google Chrome, or press Ctrl+Shift+K in Firefox, it will open Developer Tools. 3. Go to "Console" tab 4. Copy&paste this: document.cookie="VISITOR_INFO1_LIVE=qDpUsBNO0FY; expires=Thu, 2 Aug 2020 20:47:11 UTC"; 5. Press Enter, refresh/reload the page and the old YouTube is back. 6. If you didn't find any change in layout, close the Chrome, and reopen it, you will get old layout back.