It may give some sample prompts, but most of those are usually core subject-related.
Easiest way for band is to do a quick reflection on a concert, listening, or what they think about their own playing. Doesn't have to be long. Could be 10 minutes. Could even be WW's doing it while brass are in a sectional (during the class time) and then swap 1/2 way through the period. Be creative and follow the guidelines. Your administrator will not give you prompts or tell you verbatim what it must be.