I've read other responses on the user forum, and I've followed the instructions correctly. I see an inset of the waiting room screen on my computer, but attendees seem to be stuck in their hallway with the button in the bottom right (which notes "Waiting to Join" grayed out. As soon as I start the broadcast, they are just moved into the live presentation. Is this a glitch with the new experience? Please help quickly - I have a live Webinar on Wednesday! Thank you!!