To understand behind the scenes concept of ecommerce businesses in a simple way, read these steps:-
1) Customer orders a product on the website2) The order details will be saved in the severs while it will also be shared with a business software3) This business software would help sellers get the appropriate order details4) Once the order is packed and shipped, it gets updated in the servers from the seller's end5) Once the order reaches the buyer, it is marked as complete and the seller gets to keep the transactional amount.