In the My Fire TV menu, select Developer Options. Start by launching Settings from your Fire TV Stick’s home screen. If you’d like to sideload Google Photos on your Fire TV Stick, you’ll first enable sideloading on your Stick and then use the free Downloader app to download and install the Google Photos app. Sideload Google Photos and Use It on Your Fire TV Stick We’ll show you how to use both of the above methods in this guide. The other way is to launch Google Photos on your Android phone, and then cast your phone’s screen to your Fire TV Stick to watch your files. The first method is to sideload the Google Photos app (APK) on your Fire TV Stick and access your content. However, you have a couple of workarounds to make that happen. Officially, there’s no way to connect Amazon Fire TV Stick to Google Photos. Can You Connect Your Amazon Fire TV Stick to Google Photos?
Google Photos offers no official app for the Amazon Fire TV Stick, but you can install the Android app from outside the official Amazon Appstore or cast your phone’s screen to your Fire TV Stick to watch your photos and videos.