In order to make the Pages gadget "Pages to show" useful, you need to add one or more static pages. Without entries under "Pages to show", you've nothing to do but add dynamic pages , using "Add external link". There is one way to access Page Editor - though several ways to access Post Editor . You use the Page Editor, to publish static pages - which then are listed under "Pages to show", in " Configure Page List ".
What Blogger won't tell you