I found this little gem. It is from a stock photography site, but; as with most companies like this one, has transition into gig economy and cutting edge UX/UI. I found this one to be a marvel.
How to Webinar (FREE COURSE by Envato)
The saints at Envato does it again. This time with a very comprehensive course in web seminars or live steaming. Worth a watch.
Streaming: From Novice to Intermediate.
I found this resource from one of the resourse-go-to-s online, nl. Rocketstock. Spend a hour or two and you’ll learn a thing or two about the “new normal” . It would be worth your while.