USITT hosted a series of webinars about producing online performances...If you are a member, you can look it up in their online catalog of content. It was called Lessons Learned, and was a series of 3 discussions about how 2 different companies produced online shows.
(There are tons of informational videos available to members there if you're looking for something to do!)
TYA/USA is offering a free-to-all webinar next Monday called "Creating Immersive Theater for Families Online: Behind the Scenes of THE WIZARDS OF OAKWOOD DRIVE with La Jolla Playhouse". You can register
on their website for the link.