You can add additional team members if you are the Team Admin.

1. Open team and then tap Add members.
  • You can also tap on the team name at the top of the screen, and then tap Add members.
2. Enter the name or the email address of the person/s you want to add. 
  • You can also select from your Contacts list.
3. Tap Next.

Personal contacts, who are not RingCentral, will receive an invitation to join via email. They will be able to participate fully in the team conversation when they join.