Mystery thriller

I live in South Africa and have several books (10) published on KDP. Amazon is refusing to pay me for book sales in certain global shops because I have not reached the obligatory $100 dollars sales target. As I have been in these shops for 3 years now, with minimal sales in these areas, I am unlikely to reach their target until I’m 140 years old. So I cancelled those shops on my list of outlets and requested the money owed. And guess what? They refuse to pay me unless I close...