Do you have a solutions or theme option to create a home page with video like this website, that also plays on mobile view?: https://www.mikadoquartz.com/
You can autoplay it but you’ll need to host your video file and it must be muted.
Please do the following:
1. In your WordPress Dashboard, go to Media > Add New
2. Upload your video (in mp4 format)
3. Click Copy URL to clipboard button
4. Go to your page and edit the Color Section
5. Go to Styling > Background Video > Background Video then paste the URL that you have copied.