First copy the name of the course you are copying the videos to:
Then go to Panopto in the course you are copying the videos from and click here:
Wave the mouse hand over the videos you want to copy to other courses and the box will come up to put a checkmark in, when you put the first check-in you will see the filterbydate/delete/copy/move etc buttons come up. Be sure to check all the videos you want to copy.
Then click choose folder up top and past the name of the course you want to bring the copies to it should then come up in bold print you can then select it:
Then click copy:
The videos will then be moved to that course.