and click Full size to occupy the entire width and height of the body.
to see your design in medium and small screen devices. Notice to the right of the header that Auto is enabled for those two screen sizes. Experience Builder automatically adjusted your design to support multiple screen sizes. The Custom option gives you unique settings for each layout (e.g., large, medium, and small screen sizes). For instance, suppose your content and design requires you to have three separate layouts to ensure a good user experience across multiple devices, using the custom option allows you to support these requirements. Next Steps