Eligible Google Play Points members can now redeem a special offer to get Disney+ and Hulu for free. This doesn't mean that you can't get Google Play Store ... just download and install it.
If you do not want to use the Amazon App Store to download and install Android apps, here is a detailed guide about installing the Google Play Store ... website for free. You will find lots ...
The Amazon Appstore has a limited selection of apps, but adding the Play Store will expand your options dramatically.