Guide

1. In the 'Design Survey' tab, go to the 'Build Section' and click on 'Add' next to the 'Single Textbox' option.

2. Add a statement to the text field that indicates what the person is agreeing to by typing their signature.

3. Select 'Options' from the question box.

4. To make this work, set it to require an answer.

5. Click 'Save'.

6. Click 'Preview survey'.

7. By following these steps, you can add a signature to SurveyMonkey.