In VLC, go to Media > Open Network Stream .
You can find millions of "MPD" and "M3U8" links via Google search or GitHub repositories. However, a responsible guide must address legality. video player mpd m3u8 m3u epg link
You cannot simply double-click an MPD or M3U8 link like you would an MP4 file. Standard media players (like old versions of Windows Media Player or basic TV video players) lack the logic to parse streaming manifests. In VLC, go to Media > Open Network Stream