Erika 请用英文写信给 contact@esotericsoftware.com 您也可以在此页面上购买该软件: https://zh.esotericsoftware.com/spine-purchase
Mario 您可以在许可证上找到您的发票。 您购买Spine时会向您发送许可页面。 You can find your invoices on your license. The license page was sent to you when you purchased Spine.