This provides guidance on sharing an entire Panopto folder or video library; may also be applicable for sharing a video without copying its link.
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Click on the share icon or button for the folder or video (as the case may be).
This opens a pop-up window for the sharing settings, revealing who might already have access.
Click the dropdown menu within the “Who has access” area.
Choose "Anyone at your organization with the link"
Click away from the dropdown menu
Copy and paste the link above the dropdown menu and send it to your colleagues or students