Navigate to Blog Settings
Navigate to Content > Content Settings. In the left sidebar, select Marketing > Blog.
Choose the blog whose settings you want to update
In the top-left menu, choose the blog whose settings you want to modify. If you only have one blog, you'll only see one option in the drop-down menu.
Choose how you want to share your blog via social media
Select the Social Sharing tab. Check off the social media channels that you want to display on your blog. You can choose to share using Twitter, LinkedIn, Facebook, and Google+. Once you are done, click the Save button. You can turn a button off at any time by simply checking the box again.
View the social sharing icons in your blog
This is how the social sharing icons will appear in your blog.
Change Social Sharing Language
To learn how to change the language for your blog social sharing icons, check out this article.