Google』s knowledge graph can include social profiles. Yoast SEO allows you to output the code required for Google to find your site』s official social profiles.
If you have chosen 『person』 in the Search Appearance settings, you can set the social profiles in the profile of the user that represents the person your website is about.
To set the social profiles for a person, follow these steps: Log in to the WordPress website. When you』re logged in, you will be in your 『Dashboard』. Click on 『Users』. On the left-hand side, you will see a menu. In that menu, click on 『Users』. Find the correct user profile. Find the user that represents the person your website is about. Edit the user』s profile. Click 『edit』 right below the user』s username. Enter the social profiles. Under Contact Info on the user profile, you can add all the social profiles of the person. Update the profile. At the bottom of the page, click the 『Update User』 button.