If you're in the midst of developing a website, it might be useful to check out how your web pages look on different web browsers. Microsoft Edge allows you to emulate other web browsers by changing the user agent string.
Browser Emulation on Microsoft Edge
Open Microsoft Edge, click on More Actions > Developer Tools (F12):
Go to the Emulation tab and then click on the User agent string drop menu to choose another web browser from the list (Chrome, IE, Firefox...):