I have been looking at numerous forum posts as to how to upload a drop box video and make it my page background, I have tried so many different ways and have now totally confused myself.
In your Dropbox dashboard right-click on the video you want and click Get share link (Something like that)
You will get a link that will look like this:
Hi @julietcarmen, this is a good question and can be done with some styling. Can you post a new question with some screenshots of the trouble you’re having when designing your embed? (this post appears to be more code focused.)