You can pay your credit card bill using the following steps through your savings account via Fi:

• Go to the credit card bill page
• Select the amount you want to repay (you can pay the total amount due, minimum amount due, and total outstanding at that point or enter a custom amount)
• Tap on proceed to pay
• Enter the secure PIN or UPI PIN to complete the payment

You can also pay through other channels, like bill payment apps, etc.

Note: Late payment charges would be applicable if the minimum amount due is not paid by the due date.