You can cancel the transaction directly from your CiNKO account by following these steps:
Log in to your CiNKO wallet and go to the Transactions section.
Find the transfer you want to cancel.
Click on the "More info" link.
You will be redirected to a new page where you must verify that the reference number matches the transaction you want to cancel.
Select the "Cancel transaction" option.
Choose the reason for cancellation and confirm by clicking the Cancel button.
You are done! In a few minutes, the funds will be credited back to your CiNKO wallet.