When you open Narration Editor, the timeline will be scaled so that all slides fit it without scrolling. That's a convenient starting point, but when you edit the timeline, you may need to zoom to a specific part of the presentation.
To scale a timeline:
- Hover the mouse pointer over the timeline.
- Scroll the mouse wheel to change the timeline scale.
or
Use the Plus and Minus buttons in the bottom right corner of the Narration Editor window to adjust the scale.
![](/isuite/files/2000151/2000152/4/1442256877000/Scaling+timeline.png)
There is also a quick way to scale the timeline to maximize a selected slide and to zoom out to show the entire presentation.
![](/isuite/files/2000151/2000389/2/1442257413000/Zoom+to+slide+and+Show+all.png)
To zoom in to a selected slide:
- Select the slide that you want to zoom into.
- Click the Zoom to Slide button.
To zoom out to show the entire presentation:
- Click the Show all button.