Open the Myntra app and log in to your account
Go to the product you want to buy and add it to your bag
Proceed to checkout
Look for the SuperCoins option on the payment or offers page
Select the number of SuperCoins you want to redeem
Apply the SuperCoins discount to your order
Complete the payment for the remaining amount, if any
Ensure your SuperCoins are valid and available in your account
Check the order summary to confirm the SuperCoins discount has been applied