1. The customer enters the futures account number and password, logs into the online trading system, and chooses to enter the bank transfer interface, where he selects the bank for bank transfer.

2. Enter the fund account password (the initial password is the last six digits of the ID card), and the bank account password is the withdrawal password of the bank card.

3. Select the transfer category in the interface (the system has five options: bank funds to futures account, futures account funds to bank, query bank account, query futures account and query transfer details).

4. If necessary, select "bank to futures account" for deposit, "futures account to bank" for withdrawal, "query bank account" for bank debit card fund inquiry and "query futures account" for futures account fund inquiry.