How to export a half-hour video into a short video with ae?

Export video method:

1. After our own video is finished, we want to export it, so we choose the file, export it and add it to the rendering sequence.

2. Then select the storage location in the rendering box, and then write the file name.

3. Then, we click the first option in the first line, and a dialog box pops up to select the best setting.

4. Open the encoding settings and set the output format and encoding method.

5. Then check the sound output and forget that there is no sound in the rendered file.

6. Finally render until the progress bar is completed.