Up to 2 attachments (including images) can be used with a maximum of 524.3 kB each and 1.0 MB total.
As this issue is specific to your account, please file a contact us here where we will be able to assist further.
No one has followed this question yet.
Can you edit the devices you are targeting on a live app and not have to submit an updated APK??
Works with " Game Controllers, Fire TV Voice Remote", er NO IT DOESN'T
Download problem with Fire devices
Is it legal to pre-install the Amazon Appstore on a consumer device?
Why is my app unavailable to Fire 5th gen yet is marked compatible in my dev console?