1. The introduced changes are not saved:
Update your web browser to the latest version and re-edit the video.
Now sure how to do it? click here
2. The introduced changes are saved, but do not appear in the video:
The video is generated again and will be ready in 2-6 hours.
3. Editing the video after downloading to hard drive:
Example: Your TV needs an .avi extension. Go to www.google.com and type “free mp4 to avi converter”. Find a website with a free conversion tool and change the file extension.
These are some examples of free converters: