Using one of the color controls, clicking A new window with a color selection option emerges. Keep in mind that this window is a feature of the web browser, and that each browser will have a different interface and settings. You are brought back to the list of websites when you click Cancel. Choose Save The Mobile Pages setting of the website is saved, and the page reloads on the same screen with a success message. Your updated values are already entered into every field. Verify that any modifications you saved appear on the front-end composite site. To achieve this, use your preferred browser's developer controls and the mobile simulator. Keep in mind that once you switch to mobile view, you will likely need to refresh the page.