How to change Your default web browser

1. Select Start in the bottom left-hand corner of your desktop.

2. Choose Settings (looks like a gear).

3. Then Select Apps.

4. Next, click Default apps. You will see this in the left sidebar of the window.

5. Then scroll down and select the current default browser. You will see this under Web browser on the right side of the window.

6. Finally, choose a new web browser from the list. If you don’t see your desired web browser in the drop-down menu, scroll down and select.

Ref: https://www.hellotech.com/guide/for/how-to-change-default-browser-windows-10-mac