Clicking a  "Video Library"  item shows that clip here.
If the recording quality is good, you can try clicking the
Expand icon     — undone by the Shrink icon  

  or even try the
Full screen  icon  
  — in which case you'll then have to press  [Esc]  to
     re-show the Video Library list to select another.

You can quit the active clip simply by clicking a new item,
or click RESET
(top right), to re-show the startup notes.

If videos keep pausing during replay, this may mean that it's a busy time.

We list mainly the lesser-known dance styles, & then only
the more noteworthy clips from the huge choice available.
  —  if you've any other favourites, please let us know …

  Now click your selected video clip {far left}   or   RESET {top right}