Money transfers after confirmation are directly transferred to payment provider who realize the transfer.
Unfortunately, each transfer confirmed in ZEN app are unable to cancel.
If you make a mistake in the details, please contact the recipient's bank or the recipient themselves for a refund.
If you want to generate a confirmation the information are available here(https://ask.zen.com/hc/en-us/articles/4868941402012-How-can-I-generate-a-confirmation-of-payment-or-transfer-)