In this article, we discuss how to write a resignation letter when you're unhappy with management and we offer templates and examples you can use as a guide. Write your letter, saying that you've enjoyed your work and appreciate that they gave you opportunity to work for them.Example: I am writing to notify you of my resignation from the role of finance manager at TSZ Corp. 3. If you're unhappy with management over unsatisfactory working conditions, here are two letter templates you can use to resign. Looking to resign with a Unfair Treatment Resignation Letter? Use our resignation letter template for reason roles. In this blog article, we will provide you with templates, examples, and samples of resignation letters due to bad management. Without going into too much detail, explain the reasons for leaving.