Need Help Publishing a video for playback on Facebook

Long Story short, I have someone posting my link to there Facebook page. They are only willing to post a website link on there Facebook & Not a video. I want a video to populate when someone shares my link, but I want the link to go to my indiego campaign. This is the video I want to populate & play when click on while logged into FB: [login to view URL] This is the website I want them to go when they click the link: [login to view URL] Here are the instructions I came across to achieve this: [login to view URL]