Google Chrome Join a Lifesize meeting or chat in your Google Chrome browser using the Lifesize web app Join a meeting or chat quickly without downloading or starting an app. Download the latest web app. Sign in with your email address. Click Next. Enter your password. Click Sign In. Learn how to Call someone. Learn how to Schedule a meeting for a group call. Join a Lifesize meeting as a guest in your Google Chrome browser using the Lifesize web app In your email or calendar invitation, click the link under Connect over video. Your browser may prompt you to accept the request to launch the Lifesize app. You can click Remember to skip this step in the future. Type your name and click Next. Select your video and audio options and then click Join.