The AddThis Share Widget adds Social Share buttons to your sidebar so that readers can easily share your content on their social networks.
Once you have activated the AddThis Social Share plugin in Plugins > All a new AddThis Share widget is added to Appearance > Widgets.
Here’s what it looks like when it’s added to a blog sidebar.
Once you add the widget to your sidebar in Appearance > Widgets, you’ll see that the widget settings look like this:
Title: Sets the title to be shown above Social buttons.
Style: Controls the look of the social share buttons.
The look of your social share buttons and where they are displayed on posts and pages is controlled Settings > AddThis Share.