1. Play background effects

  Click "Effects" in the right sidebar, click "Background", click "Audio" or "Animation", select a effect,

       1) Click again the "+" button in the  effects to play in PGM.

2) Double-click the selected effect to play  in PGM.

The name of the special effect will be displayed in PGM window.

           

           

2. Stop play

     There are 3 ways:

      1）Double click the name of the effects again in the effects list window.

      2）Click  the "+" button again in the  effects list window.

      3）Click the effect name button in PGM window.