How can I create a group chat for a meeting?

For existing events without meeting groups, click event panel in the calendar view, then click Create a meeting group on the pop-up event window.

After an event is deleted, will its meeting group be disbanded?

The owner of the meeting group can select whether to disband a meeting group or convert the meeting group to a standard one when you delete an event. Regular users are unable to disband a meeting group.

How can I add meeting minutes?

In the meeting group, open the meeting announcement to edit meeting minutes. In the meeting group, the group announcement provides a meeting minute template by default. In the sidebar of the group, click View meeting minutes to go to the editing page. All group members can collaboratively edit the minutes. To learn more, visit Create meeting groups and edit meeting minutes

Can I change the meeting group owner?

No. You can't change the meeting group owner. If you want to change it, first convert the meeting group to a standard one, and then perform Change owner action.