Adding a step,
To Add a step, tap on the button (+)
You’ll notice you now have multiple steps in the thumbnail preview at the bottom of your screen.
Moving a step,
At times you may also want to re order your steps. To do this, simply tap and hold the step you’d like to move. As you keep your finger on the step, slide your finger either left or right until you see the step image jump to the new location.
Removing a step,
As you build out your presentation you might want to remove a step you’ve previously added. To Remove a step, click the the “Remove” icon on the top-right of the zone area of each step.