This is a short tutorial on how to get your slides to automatically transition between one another without you having to perform any click action.
Step 1. Go to the Animations tab
Step 2. Tick the Automatically after option, then type in how long you would like for the slide to be shown before the transitioning to the next.
Step 3. click Apply to All, this will make ALL your slides transition automatically based on how much time you choose in step 2.