A "computer printer" or "computer composing machine" was a modern tool that could automatically type, compose, and process documents. The following are the basic steps for using a computer: 1. install typing software: install typing software such as Adobe InDesign, Adobe PageMaker, etc. these software can help you create and edit documents including text, styles, format, layout, etc. 2. Create a document: Use a typing software to create a new document. Add text, pictures, audio, video, and other information as needed. 3. format documents: use the typing software's format function to format and arrange the document, including setting the font, font size, line spacing, page margin, font color, etc. Type: Use the keyboard layout in the typing software to type text into the document. 5. Review and edit: Review the document to check whether the layout and format meet the requirements and make necessary changes and adjustments. Save and publish: Save the document to your computer and publish it to the web or publishing platform as needed. It was important to note that one needed to be proficient in the use of typing software and be able to skillfully use the keyboard layout to type when using a computer printer. At the same time, the problems in the writing process needed to be corrected and adjusted in time to ensure the quality and accuracy of the document.