Question

How To change the order of animation and to apply sound effect​

Answer 1

Explanation:

Change the order of the animation effects on a slide

Open the Animation pane: On the Animations tab, in the Advanced Animation group, select Animation Pane. In the Animation pane, select the animation effect that you want to reorder. Select Move Earlier to move the effect up one place in the animation order.

Answer 2

Explanation:

there is alredy a options present in the animation app to apply sound effect