Step 1. Open the Microsoft Edge browser on your PC. Open a new tab by pressing “Ctrl + T.”
Step 2. Click the Settings or Gear icon.
Step 3. Select Custom.
Step 4. Under the Custom section, click Your own image.
Step 5. Click Upload under Your own image section.
Step 6. Select your desired background image and Click Open.
Step 7. Finally, the background has been changed instead of Bing’s Image of the day.
To replace the custom background image, click on Remove, and upload a new image of your choice.