youtube to mp3 converter: 10 Things I Wish I'd Known Earlier
https://wiki-square.win/index.php?title=15_Reasons_Why_You_Shouldn't_Ignore_best_youtube_to_mp3_converter
Then you need to choose "Go into a URL", here you simply need to get in the URL of the file, which you wish to download. You might often require to add a web video from popular sites like YouTube to your PowerPoint.