In Customize page, click "Theme Settings", then click "Social media".
1. Addthis profile id:
You need to provide your Addthis profile id to display the sharing buttons on a product, blog and article pages. To do that, go to https://www.addthis.com and log in to your account( you can register a new account if you don't have any account on Addthis site). Then go to your dashboard page, click "Get the code" on the top right. Scroll down to step 1: "Just Copy", your profile ID will look like the below image:
2. Social sharing image:
Provide an image to share on the social platform such as Facebook, Twitter, Pinterest,... Note: this image will be overridden on the product page, collection page and article page.
3. Social account:
Add your social account links on some platforms such as Facebook, Twitter, Pinterest,... These links will be shown in Google Rich Snippets data and footer.