How to add a favicon or site icon to your website
A favicon is the tiny icon your visitor sees in the browser tab when visiting your website.
The favicon can usually be set within the Appearance options for your WordPress site
Setting the Favicon
- Go to Appearance on your WordPress sidebar
- Click "Customize"
- Look through the listing for "Site Identity"
- Under the "Site Icon" section you can upload your site icon / favicon
Here's a screenshot of the Site Identity screen in WordPress