Tried that too.Below is License informtaion from codecanyon:
LICENSE CERTIFICATE : Envato Market Item
==============================================
This document certifies the purchase of:
ONE REGULAR LICENSE
as defined in the standard terms and conditions on Envato Market.
Licensor's Author Username:
twisted1919
Licensee:
Ibrahim Sharif
Item Title:
MailWizz - Email Marketing Application
Item URL:
https://codecanyon.net/item/mailwizz-email-marketing-application/6122150
Item ID:
6122150
Item Purchase Code:
0a49c5faXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
Purchase Date:
2017-07-10 06:51:18 UTC
For any queries related to this document or license please contact Help Team via
https://help.market.envato.com
Envato Pty. Ltd. (ABN 11 119 159 741)
PO Box 16122, Collins Street West, VIC 8007, Australia
==== THIS IS NOT A TAX RECEIPT OR INVOICE ====