Assuming you have properly defined a local site folder in DW (Site > Manage Sites > New...), you should see all your site pages, folder and supporting files in the Files Panel (F8).
index.html (home page)
When you save a file as a Template.dwt, DW creates a Templates folder for you. If the Template is not kept in that folder, it won't work. Thoroughly read F1 Help about Dreamweaver Templates before you use them.