Event Configuration -> Event Brands
When a guest registers for an event, they are shown an app Policy set by event organisers. This is applied when an Event Brand is created of edited, subject to the Policy being available to add.
Start by clicking on Event Configuration located on the left side menu and click on Event Brand to create or see existing brand designs:
Click on actions for the brand you wish to add the Policy to and click Change Theme. Here you will see the Event Brand details including the option to add App Policy and App Disclaimer: