How To Get Amazon App Store On Android

Go to Settings > Security > Unknown sources .
Turn on the toggle for Allow installations from unknown sources .
Now, go to the Amazon Appstore website .
Tap on the Get Amazon Appstore to download the APK file.
Install the APK File After installation, you can find the Amazon Appstore icon in your app drawer.
Open the app and sign in or create an Amazon account. Once done, you can browse the Amazon App store to discover and download apps.

The very first and most common reason is weak internet connection which doesn’t allow you to download any files.
The second must be that you haven’t changed the settings of your phone and have not allowed the installation from unknown sources.
There may be software conflicts with your phone’s software.
Maybe the Amazon server is facing issues or lagging due to which you are unable to download the link.
There can also be browser-related issues such as corrupt cache data or an outdated version.