Learn how to write a professional resignation letter with our step-by-step guide, easy to use templates and helpful tips. In this article, we share tips for writing a short, simple resignation letter and offer examples for you to reference when creating your own.Who should receive my resignation letter? You should give your letter of resignation to your immediate supervisor. In this video I'm going to show you how easy it is to create a fillable form in Microsoft Word. Letter of resignation from Nancy A. O'Brien as Plymouth representative to the West Hennepin Human Services Board. INSTRUCTIONS: Fill out thisform completely, sign it, and include all required attachments.