1. Begin by identifying the person or organization to whom you made the complaint. This could be a customer service representative, a manager, or a company. 2. Clearly describe the issue you complained about, ensuring to detail what specifically was unsatisfactory or did not meet your expectations. 3. Discuss the process of making the complaint, including whether it was straightforward or complicated, and what steps you had to take. 4. Conclude by explaining why you were satisfied with the outcome of the complaint, focusing on how the issue was resolved and what made the resolution satisfactory.