: You can now access unlisted video features directly through the extension icon or integrated YouTube interface. Alternative Methods (No Extension Required)
If you are trying to view unlisted videos on your own channel, you do not need an extension: YouTube Studio from the left sidebar. bar and select Visibility Google Help Alternative Tools & Methods show unlisted videos youtube extension install
After installation, look for the puzzle piece icon (Chrome) in the top right corner. Find your new extension and click the icon. This puts it next to your address bar for easy access. : You can now access unlisted video features