How to disable the Remove background functionality from EMR

If you want to disable the
Remove Background feature introduced with Enable Media Replace v4.0, all you have to do is the following:

1. Edit your functions.php file. If you have never done this before, you should read this article: How to Find, Access, and Edit functions.php in WordPress (jetpack.com)
2. Add this line to the end of the file: add_filter('emr/feature/background', function () { return false; });.
3. Save the file.