Follow below steps to generate Web Push Certificate :

  • Click on "All" in the Certificates section, then click "+" to see all available options.

 

  • Click on Website Push ID Certificate and scroll down and press Continue.

 

  • Next, select the Website Push ID we created earlier in Step 2 and hit Continue.

 

  • Press Continue on "Request" page, 
  • We will use the CSR file that was created in Step 1. Browse to the file with the "Choose File" button, and hit Continue to upload.
 
 
  • On the next screen you will see "Your certificate is ready." Download the SSL certificate, this will be used to send notifications to your Subscribers.