Suggestions

Presenter should join the meet ahead of the scheduled start time
First time using Hangouts in your browser or iPad app you will need to accept prompts for Microphone and Video
Mind your audio and video mute
If Presenting (sharing screen or window) mind notifications and other open apps
Presenters may need to mute someone who is causing audio issues
Headsets or earbuds can make a difference for host and participants

Hangouts Meet cheat sheet

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