Videos from Istockphoto for background video banner website

I need that have access to the library and edit about 10 videos for my website the banner from each page will have a background video and i have select some videos that i saw in istockphoto i just need to add a filter with a colour for 9 of the videos (exemple in attachment) and make for 1 specific video that is the home page, https://www.istockphoto.com/pt/v%C3%ADdeo/astronaut-waves-on-a-green-background-gm1227573241-362103145 use this austraunat in put with this type of background https://www.istockphoto.com/pt/v%C3%ADdeo/planet-earth-at-night-europe-north-america-and-south-america-gm1288715868-384599471