You're very welcome. Sleeping in a best direction means sleeping with the top of your head pointing to a best direction so . . . if West is a best direction for your daughter, the headboard would be against the West wall of the bedroom.
Page 5 of the Essential guide shows how to position beds effectively and best directions are on page 10. It's worth looking at the type of best direction because the Success one is often too yang for sleeping restfully. The Growth and Health directions are generally better for sleeping.
