In the KYC interface of the Pie browser, submit the personal information you want to change normally. The system will return it for re-examination stating that the names do not match. Select 'Appeal' to change the name, and then continue to submit. The system will return it again, the appeal will be successful, and then a screen showing a deduction of 20% will appear. After that, select. All these operations are basically completed in about a minute. Then your KYC will be approved in seconds, and the next day clicking on the lightning icon will lead to live authentication. It is important to note that 20% of the total amount of coins will be deducted, but the deduction is only from the coins mined personally; the coins mined from promotional computing power and security circle computing power are not deducted.