Slide transitions are the animation-like effects that happen when you move from one slide to the next during a presentation. Add slide transitions to bring your PowerPoint presentation to life.
Select the slide you want to add a transition to.
Select the Transitions tab and choose a transition.
Select a transition to see a preview.
Select Effect Options to choose the direction and nature of the transition.
Note: Not every transition has Effect Options.
Select Preview to see what the transition looks like.
To remove a transition, select Transitions > None.