How do I sell shares on the New Zealand Stock Exchange (NZX)?

Excuse me, could you please explain the process of selling shares on the New Zealand Stock Exchange, or NZX, for those who might not be familiar with it? What steps would a typical investor need to take in order to successfully sell their shares on the NZX? Is there any specific paperwork or fees involved in the process? Additionally, could you provide any tips or best practices for selling shares on the NZX that could help ensure a smooth and successful transaction? Thank you in advance for your assistance.