A predefined page with a form layout. You can have one or more sections and select the fields that you want to view in each section. Use a record page to create a form containing business entity fields based on a business entity view.
A page with a custom layout. You can add one or more sections to a page. For each section, you can add one or more predefined components. For example, add a wizard component to streamline a series of forms that a portal user can fill in. You can then select the fields that you want to view in each component.