Websites - Social sharing options
You can add sharing icons to your blog posts to make it easy for visitors to share your work.
From the websites section, go to the blog page and click on the Edit button.Under the Content tab you'll find a number of blog configuration options. Toggle the Social switch to the on position. You can then choose which sharing options will be displayed underneath the posts.
Click Update.
You can change the appearance of the sharing buttons in the website design section.