Proofreading in stages means that you focus on one aspect of your email at a time, rather than trying to catch everything at once. To start, check if your email has a clear purpose, main point, and supporting details. Delete any unnecessary or irrelevant information and add any missing or important information. Then, make sure your email has a logical and coherent flow by using paragraphs, headings, bullet points, and transitions to organize your ideas. Enhance your presentation with white space, fonts, colors, and images. After that, ensure the tone and language of your email is consistent and appropriate for the audience. Use formal or informal words depending on the purpose of the email. Avoid jargon, slang, and acronyms that might confuse or offend the reader. Lastly, use active voice, positive words, and action verbs to convey your message while checking for correct spelling, grammar, and punctuation. Take extra care to look out for common mistakes such as homophones, apostrophes, and commas.