Background Video Parallax Fix

this is a very simple project The Site is already completed just need from coding fixes and additions. thats all. no need to create a whole site. 1. I need some help from the Masters here. I have been trying in the [login to view URL] to run the video background from the video file from the assets video folder instead of a link from youtube . this is the code: <section class="mbr-box mbr-section mbr-section--relative mbr-section--fixed-size mbr-section--full-height mbr-section--bg-adapted" id="header1-5" data-bg-video="[login to view URL]"> <div class="mbr-box__magnet mbr-box__magnet--sm-padding mbr-box__magnet--center-center"> however i have uploaded all my files here if you want to download and se the coding and fix the problem 2. Get the download link for the magazine to work on safari . works with google chrome. 3. How to put a picture cover for all the videos. [login to view URL]