How can I delete the secondary screen?

  1. Go to your recording in the Course Media Gallery.
  2. Move a mouse over next to the thumbnail of your recording and click “Settings.”
    the settings button.
  3. Select “Streams,” then move the mouse over the track that you want to delete and click “X”. (There is no undo, so you may want to make a copy of your recording before you do this. You can create a copy via the “Manage” link.)
    how to delete a track.