Before following this tutorial, you must have implemented OneSignal in your project. If you have not already done so, please follow this tutorial: https://appzmotion.com/help-center/implementing-onesignal/.
Follow the next steps to send push notifications from OneSignal:
- Go to OneSignal Console (https://app.onesignal.com/), enter to your project and click on New Push.
- Fill the Message Name field and select Send to Subscribed Users.
- Enter a Title and a Message, paste the URL of an image or upload a new Image (optional). You can also paste a Launch URL which is the link where users will be redirected when they tap on the notification (optional).
- Finally, choose when to send the notification and click on Review and Send.