Here's a generic Hopin orientation video – feel free to share this with your attendees, or recreate your own:

https://youtu.be/QRBVbUCNTTg

This is a tutorial video created by Preview Events for alpha.network:

https://vimeo.com/458278547/afb3988153

And here is another one created by The Marketing Mind for Jewellery Industry Virtual Fair

https://youtu.be/hN3dBcWPVPE