Step 4. Enter the email id of the person you want to talk to.
Step 5. Tap on the email id to start a conversation. Send a simple message. Sometimes, you may be prompted to send an invite. In this case, just click on the send invite button.
Step 6. You will now start seeing that person in your contact list.
This is how you can very easily add a new contact within Google Meet (Hangouts).
