When you want to see how well your narrations are synced with your presentation, you will need a full preview of your presentation with all animations and transitions.
To preview a presentation with all transitions and animations enabled:
Narration Editor will open the Preview panel, and your presentation will start playing from the beginning of the selected slide.
The Start Preview button will be replaced with Next Slide/Next Animation/Skip Transition buttons depending on the coming element in your presentation.
Table 1. Preview Panel Options
Click this button to start/stop the presentation preview, skip transition.
Use these buttons to control presentation playback (pause, stop).
Use these buttons to jump to the next/previous slides.
Click this button to quit the Preview mode.
If you stopped previewing a presentation, you can do the following on the timeline without leaving the Preview mode: