Here is a link to the training area by the developers of the Newspaper Theme…
It’s pretty good, and covers each of the areas of the theme. If you are serious about developing your Authority Site, you will need to spend some time learning Visual Composer and the theme. A little bit of work here will pay off in the long run.
Wikipedia Article on Amazon S3 File Storage
https://www.skillfeed.com is going to shutdown at the end of the month. Everything is free for now until the end of the month. You can download the videos you are interested in.