HR Email Notification - Notification ID Question

I wanted to ask a quick question about HR Email Notifications. I have set up an HR Notification to recur every month for a specific department. This notification has been set up in UAT and in PRD. In both environments, I set this up under installation settings. The notification ID is 210. When my manager is in both environments, she is able to search by the notification ID, 210, and pull it up with no issue. However, when this other department tries to search HR Notifications, they are not able to see notification 210. In fact, they are not able