How can I add a file to a question, so that respondents could download it?

If you want to add a file (for example PDF file) to the question so that respondents could download it, follow this instruction. 

To add a file to a question :

1. Add document to your SurveyLab drive. You can view / manage your drive by adding and editing Multimedia question.
2. Copy document URL. You can do it in the survey preview.
3. Create a new question with the link to the file.
4. Select a text that will be working as a hyperlink and edit a link for the text.

 Functionality is available in the Professional and Enterprise plan.