If you don't want to see notifications from a site, you can turn on or turn off the web notifications on a site-by-site basis.

1. Launch Edge from your Start menu, desktop, or taskbar.
2. Click the More button in the top-right corner of the window (the three dots).
3. Click Settings.
4. Click View advanced settings. You might have to scroll down a bit to find it.
5. Click Manage, located beneath Notifications. You might have to scroll down a bit to find it.
6. Click the switch below the website name so that it turns off.

You can also turn off notifications from a specific website through the action center.

1. Click the action center button in the bottom-right corner of your screen.
2. Right-click the notification from a specific website.
3. Click Turn off notifications for this site.