After you log in, tap the Orders icon at the bottom right corner of the screen.
It will take you to your order book. By default, it will show you Normal orders.
To see and modify Good Till Triggered (GTT) order, toggle to GTT.
To see and modify systematic investment plan (SIP) orders, toggle to Stock SIP.
To see and modify Kart orders, toggle to Kart. You can also create new Kart from here as shown below