Microsoft Edge by default uses Bing search when you search from the Address bar. If you want to change the default search engine or provider in Edge, you can do so via Edge Advanced settings panel.
Changing Microsoft Edge Default Search Provider
Start Microsoft Edge and visit Google.com
Click the More button (shown with 3 dots) and click Settings
Scroll down, and click View advanced Settings
Click Change search engine
Click Google Search (discovered) and click Set as default
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Ramesh Srinivasan founded Winhelponline.com back in 2005. He is passionate about Microsoft technologies and has a vast experience in the ITeS industry — delivering support for Microsoft's consumer products. He has been a Microsoft MVP [2003 to 2012] who contributes to various Windows support forums.