A favicon is a tiny icon that appears in the browser tab next to your website's title. It may seem like a small detail, but it can have a significant impact on your brand's visibility and recognition, as it serves as a visual representation of your website.
Also, a favicon improves user experience by making it easier for visitors to identify and switch between multiple tabs.
How to Add a Favicon
STEP 1
In Shopify admin, under Online Store, click on Themes.
STEP 2
Click on Customize.
STEP 3
Click on the Theme Settings icon.
STEP 4
Click on Favicon.
STEP 5
Click on Select Image.
STEP 6
Select an Image or add an image and click done.
STEP 7
Click Save to apply the changes.