Edit Slides and Set Transitions

Tap the Edit button in the navigation bar to edit the slides in your slideshow.
Remove slides by tapping the Delete icon and button.

Rearrange the order of your slides using the rearrange handle to the right of each slide.

Tap the Done button in the navigation bar when finished.
Tap a slide in the list to set how it transitions into the next slide.
Select a transition from the list, or select Random to have a transition selected randomly during playback.

As you choose transitions they are previewed at the top of the screen.