Hello! I'm desperately trying to change the subheading (eg. NwDwllUnit, PCI_Score) on my ArcGIS online legend. I know changing the main heading (eg. New Affordable Housing) is easy, and changing the subheading is easy by using the "Rename Group" for Location or Type symbologies.
When using Counts and Amounts, however, that option is not available. Is there a way to change the subheading? I've changed the field names in the data editor, but they are not updating in the legends.
In Map Viewer, if you click the "fields button on the right":
Then click on the field you are symbolizing with ( NwDwIiUnit ) and set the Display Name:
Should make the change for you.
R_