To start a group call:
Navigate to the group conversation you want to begin a group call with. You can do this by finding an existing conversation in the Recents tab of the application, or by creating a new group.
Once in the group conversation stream, click the phone icon in the top right corner. This brings you to a group call menu.
Click the button that says “Dial the number for me” to begin the group call. This will send a notification to the group conversation indicating that a group call has begun, and an option to join the call.
To join a group call:
You will receive a message notification from a group that has begun a group voice call. Navigate to the group and press the button “Join Call” from the blue banner that appears.
Click the button that says “Dial the number for me”.