Overwrite values on import on a per field basis

There is a new option when importing prospects which allows overwriting existing data on a field by field basis. Enabling this option for a given field will cause the existing value of that field to be replaced by the data of a matching prospect from the import.  Leaving this option disabled for a field will preserve any existing data for that field. This option will not insert blank values for fields with existing data.

Overwrite Field Values on Import