Enable or disable signup, <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/admin/managing-users#registration-approval">approve manually new users</a> or set upload limits
Help (or get help) other instances using <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/admin/following-instances#instances-redundancy">PeerTube redundancy</a>