Trim unnecessary parts from the video
Lower the resolution
Reduce the frame rate
Use a more efficient codec like H.265 or AV1
Lower the video bitrate
Compress the audio
Convert to a smaller file format
Remove extra audio tracks
Remove subtitles and metadata if not needed
Shorten the duration
Use variable bitrate instead of constant bitrate
Export with smaller quality settings
Crop the video to a smaller frame
Use a video compressor tool
Re-encode the video with optimized settings