On Peerwallet, you can refund a portion or the full amount received. You can do this from the receipt page, below is a guide on how to do this;
Click on Transactions.
Click on Receipt
. Please, note that only transactions received can be refunded, they are always in green.
Click on Refund Transaction
in the right corner.
you want to Refund
Click on Refund Transaction.
To confirm the transaction, click on OK.
After a successful refund, you would see the total refunded adjusted to the amount you have added.