You can adjust your composition's aspect ratio, frame rate, and video resolution by selecting the box icon in the top left corner of the canvas.
From the dropdown menu, you can select a preset layout, or choose Advance... to customize your video settings:
|Frame rate (FPS)||Set FPS to 23.98, 24, 25, 29.97, 30, 50, 59.94, or 60|
|Video resolution||Select your video resolution 720p, 1080p, 1440p, or 4K from the top left corner of the dropdown panel|
|Aspect ratio||Set your video composition’s aspect ratio to square (1:1), vertical (9:16), horizontal (16:9), or a custom ratio|