Tap on the circle card and tap on three dots on the top right of the card
Tap on Share/Invite friends.
Search for the user who you intend to invite
Tap the check box next to their name
Tap the invite button in the top right
When the circle is live:
You can invite people to a circle when it's live by:
Tapping on the + button (1st of 4) on the bottom tray of buttons in the live call screen.
Tapping + pulls up the list of Mentza users who are on the app currently (green dot). Tap on the invite button and they will be sent a notification that you are inviting them to your circle.
You can also invite listeners in the circle to become speakers by:
* Tapping on the Listeners Icon and tapping on the Invite button.