1)After i place order and where i can get portfolio data of that order and how i can i get order status.
2)i want to ask a question if i place order from API buying order and selling order i sell from upxstox app so how will charges be applied to it.
You can retrieve the order details by order ID using the Order Details API: Get Order Status | Upstox Developer API. The same information can be viewed using the Order Book and Position Book APIs.
For more details refer order section here :
Yes, charges will apply. To fully benefit, it is recommended that you perform both legs through the API.