How to add LINZ Imagery Basemaps to your AGOL basemaps

LINZ Basemaps in Esri's basemap chooser

To change the basemap options for your organisation to offer both Esri, Eagle and LINZ basemaps:

Sign in to ArcGIS Online as a role with ArcGIS Administrator privileges
Join the NZ Basemaps Group
In ArcGIS Online, open Organization > Settings > Map
Under Basemap Gallery, click the Edit button to open the Group drop-down menu and choose NZ Basemaps Group