Fill in another copy of DS 160, and then go to CGI to update the confirmation number of DS 160 according to the following steps. Change your confirmation number DS 160 first. You can change it directly on the homepage of your CGI website. Second, it's a little troublesome but convenient to change the confirmation number of my colleague's DS 160. Click the menu at the top left to cancel the reservation. 2. After canceling the appointment, click "Apply for a new visa/book an interview" in the menu on the left side of the main page, and then continue step by step. Don't worry, you'll find all the information you filled in there. Step 6, you will add a colleague. You will find that this is a colleague's DS 160 barcode, which can be edited. Please change it quickly. . (Remember: after canceling the appointment, you can't change the information by directly clicking on the family members in the control panel, and you must start from scratch. 4. Continue, the receipt number of payment information is also there. You can directly make an appointment for an interview and print a new interview confirmation. I wish you success! Don't ask my name. My name is Lei Feng.