Note: You can add upto 4 Banner Images within a folder feature page.
1. On the Main dashboard of your event, click on the "Content" tab
2. Click on the "Folder" feature page
3. Add an image with the dimensions of 640x360px and the image size shouldn't exceed 5 MB
4. Once the image is added. click on the "Save" button
5. As seen in the Preview Section on the right column, the banner image will be visible within the respective "Folder" feature page within your event app.