To accurately compare your Amazon Seller Central data with what you see in Polar, follow these steps:
Create a Table in Polar
Add Key Metrics
Add Fulfillment Status as a Breakdown
Amazon only displays Shipped orders, whereas Polar includes both Shipped and Cancelled orders.
Adding Fulfillment Status as a breakdown allows you to see the differences clearly.
Check Your Data in Amazon Seller Central
By following these steps, you can easily compare and reconcile your data between Amazon Seller Central and Polar.