You can set folder permissions so that all future videos you create and upload there are automatically machine captioned and downloadable by students. If you already have videos recorded or uploaded in Panopto, you can add captions and make downloadable one-by-one.
Go to your Canvas course
>Panopto Recordings
>The gear icon top right
>Settings
Use the drop-down arrow below Downloads and select Authenticated Users with Permission
Use the drop-down arrow below Captions and click Automatic Machine Captions
>The X top-right to close window and save changes
If you recorded or uploaded a video before configuring a folder, follow the steps below.
Add Captions to Recording (Also describes editing captions)