Previewing a custom page In Design Studio, verify the name of the custom page you want to preview. Custom pages are stored in: LAWDIR/persistdata/portal/content/pages In Lawson Portal, launch the lawpage program. In the toolbar search box, type lawpage On the lawpage screen in the Field field, type the name of page you want to preview, for example. MyMenu.xml The custom page previews in the main screen of Lawson Portal.