To learn How to Apply New Zealand eTA, first check whether you are eligible for an NZeTA rather than a New Zealand visa. Prepare your passport, a suitable photograph, and the information requested about your travel plans. Complete the application carefully and make sure your name, passport number, nationality, and other details match your passport. Review everything before submitting and keep your confirmation after payment where applicable. Apply before travelling rather than waiting until you reach the airport. Once approved, check that the NZeTA is associated with the passport you will actually use for your journey. If you receive a new passport, check whether you need to make a new application.