To check an important conversation or space in Google Chat, you can pin it to the top of your conversation or space list. A dot shows up next to pinned conversations and spaces with unread messages.
- On your iPhone or iPad, open the Chat app or Gmail app .
- In Gmail: At the bottom, tap Chat .
- Choose an action:
- In your conversation list, tap and hold the conversation.
- In your space list, tap and hold the space.
- Tap Pin or Unpin.