Navigate to the page on which you wish to disable the Social Media Sharing feature.
Click the Edit button.
Click the Override Variable button for an alphabetical list of all the variables you can override.
Select the Social-enable variable from the pull-down menu, then click the Update button. This takes you back to the Edit page. The Social-enable variable should now appear in the Custom Properties section at the bottom of the page.
Use the pull-down menu for the Social-enable variable to set this variable to No.