You can simply check the past trades by:

For App : Login to Dhan - Order -Past Trades ( Scroll Right side ) -  Select the custom time period as shown in below image


Graphical user interface, application 
Description automatically generated



Graphical user interface, application 
Description automatically generated


For Web :   Login to Dhan - Click on Money Tab - Exchange Trade History ( Left Hand Side )- Select the custom time period as shown in below image