To allow websites to show pop-up windows in Microsoft Edge, you have to disable the browser's pop-up blocker. Here's how you do that on desktop and mobile.

You can get rid of pushy Microsoft Edge pop-up Tips and Notifications asking you to switch to Microsoft Edge via Settings or Group Policy.

Here are the steps to disable and enable the Microsoft Edge pop-up blocker on iOS: Once in Microsoft Edge, tap on the horizontal three dots on the bottom of the page.