1. In the Questionnaire click settings.
2. Above step will open new tabs in the dropdown. Click the Questionnaire Instructions tab.
3. Above step will open create Questionnaire Instructions page.
4. Click Create button to create Questionnaire Instruction.
5.Above step will open a popup to create Questionnaire Instruction.
6. Write Instruction in the box.
7. Click on the save button to save the instruction.