1. Select the platform on which you wish to publish your app (step 2a-c). You can choose from iOS (Apple), Android (Google) and Kindle (Amazon). Only the platforms selected here will be available for building the app
  2. Enter the store URL. Here you can add the link to your app to the App Store of each platform (Steps 3a-c). This link wants to be used for the sharing of the app (see   Sharing the app or issue  
  3. Save the changes (step 4)