Congrats on choosing to use the Social Wall feature for streaming photos, tweets, and questions during your event.
In this article you'll find out how to set it up.
Please note that you must have already created your "Instaphoto" and "Express yourself" services to be able to properly configure the Social Wall.
On the administration tool go to "LIVE WALLS" then click on "Social Wall Settings".
Click on "Add a service (Social Wall)".
Start customizing your Social Wall by adding a logo.
Read the instructions: "Slide the upcoming image in the center of your Social Wall onto the arrow above. It should be 1280 x 640 pixels, JPG format."
Name to your Social Wall, the name is only visible to you via the administration tool.
If you want to display hashtags from Twitter, fill them in by separating them with a comma.
Choose the "Express Yourself" type services that you want to appear on the Social Wall. You can add Instaphoto and Q&A or just one or the other.
Then click on "Save".
Read the article What's the difference between the Event Wall and the Social Wall.