How to Adjust Duration for Overlays in Windows Movie Maker
Duration for Overlays
The default duration of coverage is 5 seconds. If the main video is longer than this, you can adjust its duration.
How to adjust duration for overlays
Drag the edge of overlay to where you want to start or end.
1.Select the overlay to edit, and click the "Setting" button.
2.Click the "back" button to set the new duration,click "Apply to all" to set the new duration for all overlay.