Composition settings reference
| Setting | What it does | Where to set it |
|---|---|---|
| Template | Applies intro, outro and brand styles | The editor's Templates panel |
| Size | Wide 16:9 (YouTube and streaming sites), Vertical 9:16 (Instagram Reels and TikTok), Square 1:1 (Instagram posts) | The Size button |
| Captions | Captions from the transcript | The Captions panels |
| Audio | Background music or other audio | The Audio panel |
| Text, shapes and images | Overlays on a scene | The Text, Shapes and Images panels |
| Animations, transitions | Effects on the selected scene | The Animations and Transitions panels |
| Thumbnail & poster | The still shown before playback | Edit, then Update thumbnail |
The editor saves as you go ("Saved" at the top right). To download a finished composition, use File, then Download.