Take China Merchants Bank as an example. The replacement method is as follows:
1. Open Baidu search, enter "China Merchants Bank" in the search bar, search and find the official website of China Merchants Bank and click to enter.
2. After entering the official website of China Merchants Bank, find the "Personal Banking Public Edition" item and click to enter.
3. After entering the personal banking public version login interface, enter the corresponding information to log in.
4. After logging in successfully, find the "Email Address Settings" item under Customer Management and click to enter.
5. After entering the email address settings, find the "Modify" item and click to enter.
6. After entering, get the SMS verification code and enter it.
7. After passing the verification, enter the new email address, and then click OK to change successfully.