1. Download and install the mobile banking application of Shanghai Pudong Development Bank on the mobile phone.
2. Enter the mobile phone number, ID number, mobile phone number reserved by the bank and other information to register or log in.
3. Select related options such as "Quick Payment" or "Payment Settings" in the mobile banking application.
4. Click "Add Bank Card" or "Bind Bank Card", enter the credit card number of Shanghai Pudong Development Bank and verify it.
5. Set security options such as payment password and limit to ensure account security.
6. Confirm that the quick payment function is enabled, and save the relevant settings.