The license is not allowed to transfer to other individuals. You may only change the email address to another one which you own. The purchaser can always retrieve the license with the original email address and the receipt.
许可证不得转让给他人。 您只能将电子邮件地址更改为您拥有的另一个地址。 购买者始终可以使用原始电子邮件地址和收据检索许可证。