it doesnt look like your template has any editable regions.
it looks like your created a form in the body of the tempalte.
you should have an editable region oin the body of the templet, when you apply the tempalte to the login page created by the wizard, it will ask you where the code for the body of the page should go, it should go into the editable region you create.
you need to learn how to work with templates in Dreamweaver.
see the following tutorial: