It gives confirmation for placing order successfully and provide Order ID number to track order at the time of delivery. It also provides buttons to continue your shopping and view order which display ordered details. (Left screenshot)
By tapping on View Order button, they will be redirected to Order Details page. (Right screenshot)
User can check the Order Summary in the Order Details page.
User can Reorder and Cancel the order as per requirement.
Note: User can Cancel the Order if order status is still in placed, once the order comes in Processing, it cannot be cancelled.