This tutorial shows how to manage social links menu in Shopify.
In order to change the links for the social menu items in Shopify, you should navigate to the Themes> Customize theme section:
Locate there Custom blocks> Footer block #4 (social links) section:
Make sure you keep two slashes ( ‘//’ ) in the beginning.
Click the ‘Publish Changes’ button once you are done editing and check the site. Links for the social icons got updated.
Feel free to check the detailed video tutorial below: