In order to request your respondents’ agreement, you can use Terms of service field. Once you have added the Terms of service field on the form, in the right side panel you will find some customizations that you can bring to the field.
You can change the default text in order to match your needs. Don’t delete the HTML tags (link) from the Agreement Text section. It needs to have this structure < link > your text< /link > in order to function properly. If you copy this, make sure to delete the blank spaces.
By default, the link behavior it will be set on show text.
This means that your Terms of service will appear in a lightbox on the form when your respondents click on the provided hyperlink in the Agreement text.
If you choose Open URL, an additional text box will be available in the left side panel where you have to provide the URL to where your respondents will be redirected in a new tab to read your terms of service.