To update a payment detail, just click on the ellipse button and select Update.
This message will be shown. Click Yes.
When this form opens, enter the new amount (higher) in the Enter Amount field and click OK.
For Credit Card payments, you will not be allowed to update the payment to a lower amount than its original payment amount.
And this confirmation message will be shown as well as the new amount. Click OK on that message.
Notice as the payment is updated; the Amount Due and Payments will also be updated.
Note that all types of payments are allowed to get updated. For Credit Card payments, you will not be allowed to update the payment to a lower amount than its original payment amount.