Here's a video explaining
How to place an MIS (Intraday) order in the F&O segment:
How to place margin intraday order with Kotak Stock Trading App | Kotak Securities
00m 49s
Enter lot size and price
Post confirming all the details, swipe right on the button “Swipe to buy” which will appear at the bottom right of the screen.
If you click on Quick Buy order will be placed directly. If you click on Review Order you will see a Review Order screen before placing an order.