If you want to know how to write a simple resignation letter, here is a stepbystep guide with an example. You want to give at least a two weeks' notice.Learn how to write a heartfelt resignation letter with our guide. Includes examples and tips for a sincere and graceful farewell. Use a simple and direct subject line, such as "Resignation – Your Name. This article teaches you how to write a resignation email with the help of resignation letter email examples and our resignation email template. Add contact details, company name, and date. Here are some tips to ensure a graceful resignation letter: Show gratitude for the opportunities you've had while working in the role.