Answer
Access codes are required when sending a document that will include restricted data or when sending a document to someone that is external to the university. Please use either the access code or the SMS option. Full details on how to use access codes is available in the following links:
Access Code: https://support.docusign.com/en/guides/ndse-user-guide-access-code
SMS Code: https://support.docusign.com/guides/ndse-user-guide-recipient-authentication