With your KDP account、When you display "Bookshelf"、Rightmost column (KDP select)To、There is a link called "Profit Management"、Click this to go to the configuration wizard。
In the wizard、設定するマーケットプレース（amazoncomまたはamazon.co.uk）を選択します。
This setting can be done、It is assumed that the book has a contract with KDP Select。
Right now、Only at amazoncom or amazon.co.uk、Not supported by amazon.co.jp (Japan)。
I hope co.jp (Japan) will also respond quickly.。
Kindle Countdown Deals
kdp.amazon.com
