In the invitation ask people to join from somewhere quiet
Ask people to mute their phones when not talking. If their phone does not have a mute button, they can mute/unmute their lines by pressing ∗ 6
My participants are a rabble and don’t mute their phones!
You can forcibly mute all lines by pressing ∗ 5
There will now be no background noise.
Your participants cannot unmute themselves.
If you would like the participants to be able to unmute themselves press ∗ 4
They can now unmute themselves by pressing ∗ 6