---
title: How can I change the duration of my video?
description: Make your invideo AI video longer or shorter by adding or deleting chapters in the Script section.
---
You change the length of your video in the **Script** section. Add chapters to make it longer, or delete chapters to make it shorter.

1. Click **Edit**, then **Script**.

<Image src="https://downloads.intercomcdn.com/i/o/fxxlrhi6/1532881151/a40ee4fae930879afd272043182d/ScreenRecording2025-05-20at8_42_23PM-ezgif_com-video-to-gif-converter.gif" alt="Opening the Script section from the Edit menu" />

2. Add chapters to make the video longer, or delete chapters to make it shorter.

<Image src="https://downloads.intercomcdn.com/i/o/fxxlrhi6/1254501948/0c0cfa5f4ae2fabba23f672aec6e/Screenshot+2024-11-17+at+2_43_55+AM.png" alt="The chapter menu with options to add and delete chapters" />

3. For each new chapter, add **media keywords**. The AI uses them to show a matching image or video. You can replace it with your own later.

<Image src="https://downloads.intercomcdn.com/i/o/fxxlrhi6/1528453123/e1df62e53e42ea78d87e548d9756/sss.png" alt="The media keyword field on a new chapter" />

4. Click **Save Changes**.

<Banner variant="info">

In a video with generative media, a new chapter uses credits because the AI generates new visuals. To save credits, add media from stock for the new chapter.

</Banner>