Getting Google Play Store on Amazon Fire tablet involves a few steps, but it's relatively straightforward. Here are the steps you need to follow:
1. Enable app installation from unknown sources by going to Settings > Security > Apps from Unknown Sources, then toggle the switch to on.
2. Go to the Amazon Appstore and download the APK files for the Google Play Store and related apps like Google Play Services and Google Account Manager. You can find these files by doing a quick Google search.
3. Open the Files app on your Amazon Fire tablet and look for the downloaded APK files. Install them in this order: Google Account Manager > Google Services Framework > Google Play Services > Google Play Store.
4. Once the installations are complete, open the Google Play Store app and log in with your Google account credentials.
That's it! You should now have the Google Play Store on your Amazon Fire tablet and be able to download and use Android apps just like you would on any other Android device. Keep in mind that some apps may not be compatible with your Fire tablet due to differences in hardware and software, but most should work just fine.