can’t add mp4 to imovie el capitan

How to Solve Can’t add MP4 to iMovie in Mojave/Sierra/El Capitan?

With the launch of Mac OS X El Capitan, Apple Inc. also released a minor update to iMovie for Mac that adds in support for Photos. With the new Photos integration in iMovie, it’s now possible for iMovie users to browse Moments, Collections, Favorites, and Albums that have been stored in Photos, using the Photos • Read More »