You can call the credit card customer service number on the back of the credit card and be transferred to a manual customer service to make changes, you can also log in to the official credit card website to make changes, or you can go to the bank counter to make changes.

The following takes the modification at the bank counter as an example. The steps are as follows:

1. Call the number using the number calling machine.

2. While waiting for your number to be called, go to the lobby manager to ask for the form that needs to be filled in to handle the business, and fill in the content as required.

3. After your number is called, hand your ID card, bank card, and receipt to the counter staff and explain the business to be handled.

4. Enter the credit card transaction password to authorize the staff to handle the business for you, and sign the corresponding documents to confirm the handling of the business.