The way you use it is to either use a web browser link that allows you to download the video to your device, or find a program that allows you to download videos from RU-vid. Then, you can Croma Key the background out of the video, and use it on video editing, streaming, etc.
@@MasterCWG Fantastic bro! If you ever wanna learn how I created the green screen effect around this, hmu in my discord and slide into my DM and I would love to do a screen share session with you and show you what i did (It's super easy) that way, you can create some of them on your own!