You start by reading
- The IBM Worklight Getting Started Push Notifications training module and
- IBM Worklight Information Center‘s push-related articles. You then
- familiarize yourself with the push-related API methods (client, server) and then
- You either try to create a sample app yourself and/or review the supplied sample app prior to creating yours
There is no magic bullet.
If you then have a technical question while trying to implement push notifications, please open a new question.
solved IBM Worklight – How to Setup Push Notification [closed]