Perform a search in the address bar using the search engine you want to set as your default. Select Settings and more > Settings. Select Privacy, search, and services. Scroll all the way down to the Services section and select Address bar and search. Choose your preferred search engine from the Search engine used in the address bar menu.

can i change the search engine on edge from bing to yahoo and how do i do it ? Hit the 3 ... on the right hand side. Go to settings. Then View Advanced Settings. Scroll till you see search in the address bar with. Click on this then click on add. Click on Yahoo then add as default if you wish to make it your default search engine.