Thanks for your feedback. Would you please write more about your problem? What OS and browser version are you using? Check if you have any other extensions installed that may conflict with YouTube Downloader.
Unfortunately, this is unusable on Firefox 107.0. No icon appears in the add-on toolbar, so it's a bit mysterious how one is supposed to use it. Disabling other add-ons, restarting the browser, making sure the add-on is enabled in the menu, no typical debug steps can fix this problem.
Thanks for your feedback. We are sorry you don't like the extension. download video button find under video on youtube. If the button is missing, please write more about your problem? What OS and browser version are you using?