1. Export as a .mp4 video and rename the file extension to .3g2.
    1. Free video exporter: https://handbrake.fr/
  2. In the MARC-EDU admin panel, under Advanced Options, check the Transparent Video and Is Green Screen check boxes to enable content that requires a green screen effect. Remember to enter hex code, e.g., #00b140, into the Chroma Key Color input box.