i made a step by step series of screenshots here of these notes here:
A little over a year ago I had been having some problems uploading Keynote presentations (slides and audio) to YouTube and keeping some of the cool transitions between slides. After playing around with Keynote and iMovie for a bit, I detailed a workaround here.
Just a few days ago “joshuascottpaul” put my written instructions into a series of screenshots with everything you need to take a fully-featured Keynote presentation and upload it to YouTube. I just wanted to say thank you to him, and share his work with you below.