To rearrange words within a level, hover over the left-hand size of the word, click and drag.
You can change the order of levels by clicking on the level number in the 'Edit levels' view, and dragging and dropping the level to where you want it. The numbering will update automatically.
Add words to my course.
Test multiple fields in one level.
Merge two/ several courses into one.
How to edit existing items in a course?