If you are seeing pop-up warnings or adverts from Edge, a website may have permission to send you notifications. You can check and remove this permission in Edge's settings.
- Open Edge.
- Click the three dots in the top right corner, then click Settings.
- Click Cookies and site permissions, then Notifications.
- Look at the list under Allow.
- For any website you don't recognise, click the three dots next to it and choose Block or Remove.
Once removed, that website can no longer send you notifications.