Whether going from Live to Evergreen or created a new Evergreen Event this video will explain the settings to and share to you what is needed.. If you are going from Live to Evergreen and do not see a place in the event tab to paste in your video url then make sure to select evergreen and click save and publish. Then go to this now Evergreen event and click on edit event and it should now appear. If you are going to use amazon S3 then please check out this article Amazon-s3-hosting-bucket-set-up  as the PDF within it will share how to create and secure your bucket and upload into it and make the file public for your event.. That article also shares the setting for using handbrake..