Because MixDrop is an open hosting platform, the specific content of "20210410_011010 (3)" depends entirely on who uploaded it. There is no official "guide" for the video itself unless it was part of a specific course or leak known by that filename.
You may see buttons that say "Download in HD" or "Fast Stream." These are often ads. The real play button is usually in the center of the video player window. MixDrop - Watch 20210410_011010 (3)
Was there a you were having with the player, or were you looking for a summary of what is inside that specific video? Because MixDrop is an open hosting platform, the