- Go to https://console.firebase.google.com/
- Select the existing project which you might have created during android app setup by following these steps
- Click on Add App
- Select the Web App
- Give you web app a name – for your reference
- And click on Register App button
- Copy the script code in the next step (just the selected one in below snapshot)
- And paste it to Firebase Config box in Web Push Notifications -> Account Settings tab
