Hello @PK_Yadav
Here are the 2 post links which you can refer to. Let us know if you need more help
https://madefortrade.in/t/whats-behind-order-flow-numbers-on-dext-t3-same-candle-different-delta-why-does-this-happen/94413?u=bhavya_jain
https://madefortrade.in/t/order-flow-charts-on-dext-t3-a-fresh-more-granular-look/93993?u=bhavya_jain