1. Open the Microsoft Edge browser.
2. Click the More icon in the upper right-hand corner.
3. Select Settings from the drop-down menu that appears.
4. Under the Open with section, select A specific page or pages.
5. Click the down arrow in the box that appears and select Custom.
6. Enter www.yahoo.com and click the + sign to add it.
7. Click on the X to the right of about:start to remove the default start page.

Change homepage in Microsoft Edge :

• Open Microsoft Edge
• Select the “…” more menu in the top right corner.
• Select Settings from the menu

• Under Open with, select a specific page or pages.
• Choose Custom
• Enter www.yahoo.com to open when Microsoft Edge is started.
• Select the save icon, on the right.

• Close Microsoft Edge