Media Protection in M2PRO isn't working with "Protect Individual Media files.
See chat for more details.
Make sure that maintenance mode is not deactivated while checking this, if you need to deactivate it temporarily you can do that from Adjustes > Modo De Mantenimiento WP panel just make sure to activate again after.
I also added a new movie through a page. When loading the image on the browser the url on the browser you have the url loads an image that has nothing to do.(See chat for more details screenshots etc.)