First, enter the login page of Shenwan Futures APP Pocket Business Hall, enter your account number, password and verification code and log in. Then click on the basic information change in the personal center, fill in the new bank card number and affiliated bank according to the page prompts, and upload the bank card photo. When uploading bank card photos, make sure that the four corners of the bank card are complete and the pictures are clear. Finally, click Confirm Changes.