2nd...After installing the FireFox browser, install their Downloadhelper extension and
see how to use it, here. For a church program, you should download the video
in a 1280X720, MP4 format and then burn it to a Video DVD- so it will on play the church's DVD player.
3rd...Watch this video if you need more help. Sorry, it's the best I could find.
FOLLOW THESE STEPS TO DOWNLOAD VIDEOS