First, submit it on the website or bank.
If it is submitted through direct channels such as websites and banks, it cannot be modified. You can only change it when you call back. In this way, the purpose of modification can be achieved indirectly.
Second, the agency channel
If it is submitted through the agency channel and is still in the hands of the salesman, you can call the phone on the business card to make an appointment for revision, which is also possible. If it has been submitted to the bank, it cannot be modified, and the first scheme will be implemented.
I hope the answer can help you. If you have any questions, please continue to ask questions. Thank you.