Applying these transitions follows the standard EDIUS workflow: Zoom Transition | Dynamic Zooms with Film Impact
Place Clip A and Clip B on the VA track (Video 1). Leave a small gap between them for now, or cut them back-to-back. Actually, for zoom transitions, you will overlap the clips slightly.
This is the standard way to create a bespoke zoom. By using the tool, you can enable keyframes for "Scale" and "Position".