Classplus is an educational platform designed with high-security measures to protect the intellectual property of educators. Because of these protections, there is no official way to download videos as local files (like MP4s) to your device's gallery or hard drive.
Did your mention if downloads are enabled for your batch? I can provide more specific steps once I know your setup! install download classplus videos
How do I download videos from the ClassPlus application? - Techjockey install download classplus videos