At the bottom of your Campaign Dashboard "Campaign Details" page, there is a section called "Overlay". Click on "Tiltify Overlay" and it will open up the direct page for your campaign overlay.

Copy the link at the top of the page and add it to your broadcasting software as a "Browser Source". 

For more information on how to use our overlay with your broadcasting software, please refer to the following articles:

OBS Broadcaster Setup

XSplit Broadcaster Setup