To add a verified signature question, go to: Login » Surveys » Edit
Click on Add Question button, and select the Advanced question types menu. Click on Verified Signature question to add. Verified signature question will be added to your survey. You can send a PDF copy of the response to respondents by enabling the toggle for Respondent Notification under SettingsRespondents will be asked to enter their full name and email address. A verification code will be sent to the email address for verification.
Respondents have to enter the verfication code. Once verfied, respondents can type in the signature in the box and also check the agreement check box.