You have to set the links first, then you won't be asked again. You can use your favorite converter URL, maybe you use y2mate, coconvert, loader, ...

You have to use a converter URL which accept a parameter with the video URL. For the config this video URL is set with the placeholder variable {url}. In your case this maybe work to forward it to the converter site: https://www.y2mate.com/en68?query={url}