Add This
From Contensive Wiki
Displays a list of web applications that members can share your page/content. Some examples being: Facebook, Twitter, Instagram, and many more.
Getting Started
To use the Add This feature, first login to your admin account. From the admin menu click, PUBLIC HOME, then click PAGE BUILDER in the admin bar in the upper left corner of the screen.
From here locate the Add This option in the Page Builder menu and drag it into an empty container on the page.
Now click PAGE BUILDER again to go back to public page view and a button connected to multiple platforms should be displayed on the page.