To track your book sales and royalties when you self publish on Amazon UK, you can use the KDP (Kindle Direct Publishing) dashboard. This user-friendly platform provides detailed reports on your book’s performance, including sales data, royalties earned, and customer reviews. You can access real-time information on both eBook and paperback sales, with the option to view daily, monthly, and historical data. The KDP dashboard also allows you to monitor your earnings in different currencies, helping you keep track of your financial progress as your book sells on Amazon.