Within the editing page, click 'Edit Questions' on the left.
To edit a question or heading, click 'Edit'. To delete a quesiton or heading, click the red 'X'. To sort your questions and headings, use the arrows under 'Sort' to click and drag them up or down to where you want them.
Make sure to save your changes by clicking the green 'Save' button at the top right or bottom of the page.
