Microsoft Edge 84 introduces a new notification request experience called quiet notification requests. In the address bar, Notifications or Push APIs will now appear as a bell Notifications blocked Microsoft says the feature is enabled by default for all users, but you can turn off Quiet notification requests setting from edge://settings/content/notifications when you want. There are plans to further enhance the notifications prompt in Microsoft Edge and turn on the full flyout prompt when users find a site’s notification request valuable.
Source: https://www.bleepingcomputer.com/news/microsoft/microsoft-edge-now-blocks-abusive-notifications-to-reduce-web-spam/