You can display social icons with your social profiles. Your visitor can check easily your social profile. In this theme social icon placed on footer section, You can hide & show this feature. Now, I will explain to you How to change Social Link? Refer attach the screenshot.
1. How to change Social Media Link?
Go to => Appearance => Customize =>General Settings => Social Icons
Here you can change social media link. You can disable social media link for each section like that. After the changes then Save & Publish. Refer the screenshot.