Initial Setup Welcome to Lifesize! Already have a Lifesize account? Pair to the Lifesize cloud-based service. Go to Initial pairing of your Lifesize Icon. Verify that your network is configured properly. Go to Open Network Ports. Not a Lifesize cloud-based service customer? You can manage your device from the Lifesize management app. Centralize the management of all your devices by name, run system performance reports, and determine if there are any issues with real-time Icon health monitoring and alerts. Complete this form to get access. Learn more about your Lifesize Icon system and configure additional settings. Go to Lifesize Icon Help.