How to do this transition

How to do this transition Find your first clip and screenshot the start of it Now crop out black lines Now open your edit, press add overlay and add your screenshot Now make it cover the whole screen and cut it to how long you want it to be Now click on the overlay and press cut out Now press custom cutout and brush or what you want to be transitioned Now exit Cutout complete Now press overlay and press animation The one I chose was slide down but you can shoes what you want Now choose how quick you want the transition to happen Done