Learn what configurations to put in place from Mobile for Jira's add-on side to use push notifications. 

Configuration needed from Mobile for Jira's add-on side:

1. If your organization has a firewall, you need to open the following ports: 5228, 5229, and 5230 to unlock this feature (You can refer to this link for further details: FCM Ports). These Ports are used by FCM (Firebase Cloud Messaging).
   
2. Navigate to the Add-ons admin settings,
3. Select Notification Settings from the Mobile for Jira section
4. Make sure that Notification Status is On.