- Style tab → Format → Square.
- Choose Fit
to keep the whole screen on your background, then raise Trim sides to 30–40% so the interface fills more of the square.
- Pick a background and frame.
A subtle gradient and the White frame look clean in feeds.
- Add captions
(Pro); many people scroll with sound off.
- Export MP4.
Tips for feeds
- Put the most important moment in the first 3 seconds.
- Use Smart Edit to cut waiting; 30–60 seconds performs best.
- Add a short text callout at the start that says what the viewer will learn.