How to Upload Favicon?

Since WordPress 4.3, you can add a favicon or site icon from the WordPress admin area. Follow the steps below:
  1. 1.
    Navigate to Appearance -> Customize.
  2. 2.
    Click on the "Site Identity" tab.
  3. 3.
    At "Site Icon", click on the "select site icon" button and then upload the image you want to use.