Go to pusher.com. After Sign Up, create app. Follow the details: Name your App – ex “ultimate-pro”, Select a Cluster – By default pusher.com will select your cluster, you can change it if its needed. You can read more here what is cluster: https://pusher.com/docs/clustersWhat’s your frond-end tech? – Select jQuery, What’s your back-end tech? – Select PHP
Enter Your pusher app id –> Pusher app key –> Pusher app secret –> Pusher cluster –> Auto check for new notifications –> Enable Desktop Notifications (Yes/No) –> Enable Real Time Notifications (Yes/No). While Enabling Real Time Notifications to “Yes”, the Auto check for new notifications option will not work.