To Install Amazon app, Go to Windows Store and type keyword “ Amazon” in the search charm box right panel. Next, you get search results pages of store and choose Amazon option. From app’s description page, choose Install button to start the download.How do you login to Amazon?
Use Login with Amazon. Login with Amazon allows you to sign in and share information with participating third-party websites or apps using your Amazon user name and password. To use Login with Amazon: Go to a website or app that offers Login with Amazon. Click the site or app's Login with Amazon button.