Favicon
Steps:
From your Shopify admin, go to Online Store -> Themes.
Find the theme that you want to edit, and then click Customize.
Click Theme settings -> General.
In the Favicon area, click Select image.
Click Save.

Steps:
From your Shopify admin, go to Online Store -> Themes.
Find the theme that you want to edit, and then click Customize.
Click Theme settings -> General.
In the Favicon area, click Select image.
Click Save.