When you've made your changes to the page and saved them, click the Exit page builder button to return to viewing the website. If you try to exit the page builder with unsaved changes, you will receive a warning message and given the option to continue editing.

When you've made your changes to the page and saved them, click the Exit page builder button to return to viewing the website. If you try to exit the page builder with unsaved changes, you will receive a warning message and given the option to continue editing.