You can select one Correlation Extractor from this ComboBox, adding configurations that will allow you get values from each response
Notice that you dont need to pick a C. Extractor if you don't need it since, a rule is
complete, as long as it has either a Correlation Replacement
or a Correlation Extractor selected.
For more information about Extractors and how to use them, check the Documentation at List Correlation Extractors