You may submit video files in the following formats:
Bitrate: 256 Kbps
File Size: 200-300 MB or less. 500 MB limit
Resolution: Lower resolutions, such as 640 x 480 or 320 x 240 are recommended
Frame Rotation: Landscape mode
Frame Rate: 30 fps (frames per second) is common. 24 (23.98) and 25 fps are also acceptable.