on Amazon then the order status will be pending or when order sync is disabled and we place an order, it shows pending.
Accepted by Amazon - It displays all the accepted orders by Amazon
Rejected by Amazon - It displays all the rejected order by Amazon with detailed reason.
Cancelled - The order has been cancelled at BigCommerce. This can be reviewed at Amazon too by merchant.
Closed - It displays all the closed orders after the successful fulfillment via Amazon FBA or
fulfillment at BigCommerce manually.