Contacts allows you to track responses for each survey. In the Contacts module you can group, add, delete or edit contacts.
To add new contact :
NOTE. Contact email is required.
To delete contacts :
Add contacts to the group - to add contacts to the group please select contacts and than select from drop-down list "more actions ..." and select "Add contacts to the group ...". As "Select group" option will appear you can choose a group to which contacts should be added.
Import and Export contacts - please see import / export section.
Search contacts - you can search your contacts using search field. Just enter search phrase and than press ENTER.