Amazon Fire tablets lack the Play Store, but they do support sideloading apps. Using Fire Toolbox you can easily install the Play Store for more app options. Even with the Play Store addition, Fire OS ...

However, Amazon Fire devices have a built-in setting that blocks the download of apps from sources other than the Amazon App Store. Before downloading Google Play, you'll need to disable that setting.

Amazon Fire TV devices, like Amazon Fire tablets, don’t have access to the standard Google Play Store, so you can’t get at as many audio, video and other apps as you can on, say, an Android TV. You ...

However, you won't find the Play Store app in the Amazon Appstore. Instead, you'll need to download and install some APK files directly onto your Fire tablet.