Can anyone tell me why the Legend option is unavailable? (I'm very new to GIS....Picture attached)
You must be in the layout view in order to add a legend. If you are trying to add the legend in data view, the option will be greyed out.
Just to add more detail to Randy Breaux reply, there are several methods to get to Layout View:
Chris Donohue, GISP
Thank you very much! Very helpful!