2. Next, you need to find the personal center and choose to log in now.

3. There, enter the relevant mobile phone number and its check code for binding.

4. If there is no problem, click VIP member.

5. Choose to use the redemption code at this time.

6. After completing the above operations, continue to fill in the corresponding information according to the actual situation and confirm the exchange.

7. In this way, you will get the results shown in the figure, and you can realize the requirements.