What does it mean to receive an email to improve the visa application process after the New Zealand visa is approved?

Immigration New Zealand found some problems in the process of approving your visa application. Provide some suggestions or guidance so that the visa application process can proceed more smoothly in the future. This kind of email usually includes answers to some common questions, such as how to fill out the application form, how to submit the application materials, how to make an appointment for an interview and so on. If you receive such an email, you can read it carefully and follow the instructions to improve the success rate of visa application. It should be noted that you can contact the New Zealand Immigration Bureau or the local immigration agency for help and support in any problems in the visa application process.