In the Video / Project editor, select the clip in the timeline at the bottom.
On the right, open the Asset panel and go to Animation.
Choose how the animation applies:
Enter – plays when the clip starts.
Exit – plays when the clip ends.
Auto – VideoGen picks enter and exit animations for you.
Preview your video. Changes apply to the project automatically.
Tips
Use motion sparingly so the video stays easy to follow.
Pair Enter and Exit for smoother scene changes.
Try a few options to match the tone of your content.