Iwill give brainliest i don't want the work done for me. i just need guidance maybe how to begin? what to include? ideas ? anything that . : ) write a letter of complaint. follow the rules for a formal letter, and use the full-block style. the complaint may be about anything you wish (such as malfunctioning equipment, poor building maintenance, or disruptive noises from a nearby business). you can base your letter on a true experience, or you can make up all the details you need.