You can add your NZBN in your organisation's settings:

1. Go to your organisation by clicking on the building icon, or your organisation's name in the top right of the menu
2. In the navigation on the left, click organisation settings > general settings > identifiers.
3. Enter your NZBN here and click save.

Need to delete your NZBN?

1. Go back to the identifiers page
2. Hover over your NZBN and click the trash can.