Wide, vertical or square, chosen when you create it. Vertical frames are fitted rather than cropped.
Publishing is a deliberate act: you create the link, and until you do the video is yours alone.
Coming back to an unfinished job restores the text you wrote and the settings you chose.
The explain.ink mark on a video is quieter, and the tabs on a finished video open instantly.
Choose how your video opens and how it ends, pick the style, the narrator and the frame each in its own window, and have your own script checked before anything is made.
A finished video opens in four tabs, and one of them writes the post that goes with it, for the network you pick, from what your video says.
Everything that changed, newest first.