How do I insert a video.mp4 from my phone? I've tried renaming renaming and everything else but it doesn't put up the video.

Answer 1

This works for me.
<video height="400px" controls>
<source src="file:/storage/emulated/0/WhatsApp/Media/WhatsApp Video/VID-20200923-WA0005.mp4" type="video/mp4">
</video>

Answer 2

Thanks that really helped.