Tools needed: mobile phone, Alipay fund account.
1. Open Alipay application and enter the first tab on the right side of Alipay.
2. Click "Total Assets" to enter the asset interface.
3. Click "Fund" in the asset interface to enter the fund page.
4. On the fund page, click "Fixed Investment".
5. Click "Manage" on the detailed page of fixed investment products, and then select "Terminate".
6. Enter the confirmation page and select "Stop Investment" to enter the closed-end fund.
Please note that these operations may be different due to changes in Alipay version and interface. If you encounter problems, it is recommended to check the latest Alipay help documents or contact Alipay customer service for detailed guidance.