Amazon has made it much simpler for you to navigate through your Amazon TV or Amazon TV Stick through its remote. However, If you want a more smart device to control your Amazon Fire TV, you can download the app. The app will enable you to view what you are watching and allow you to play, stop, pause, skip, rewind your progress of your content. Setup and download the app it simple. This will work on your Kindle as well.
You can download the Amazon App here.