Note: For transactions before trading day 15, orders can only be cancelled before 15, and for transactions after 15, orders can be cancelled before the next trading day 15. Cancellation step: find the order you want to cancel in "Transaction Records", click the order, and then click the "Cancel Transaction" button in the upper right corner of the order details page.

For example, if he buys a fund at noon 12 on the trading day, he can cancel the order at 14: 40 in the afternoon, and cannot cancel the order after 15.