Becoming a professional writer required constant learning and practice. Here are some steps that might be useful: 1. Cultivate writing skills: To become a professional writer, you need to have good writing skills. To improve his writing skills, he could read more books, write more, communicate more, and try different types of works. 2. Master writing skills: Mastering all kinds of writing skills is the key to becoming a professional writer. For example, he had to learn how to construct the plot, how to shape the characters, how to control the rhythm, how to let the readers follow the development of the story, and so on. Find writing opportunities: Finding writing opportunities is the key to becoming a professional writer. They could participate in writing competitions on online literature platforms or submit their articles to a publishing house. In addition, he could also create his own online literature platform or other platforms. 4. Keep improving your writing style: Writing is an important factor in becoming a professional writer. If you want to constantly improve your writing style, you can write more, practice more, and imitate more excellent works. 5. Accumulate contacts: Accumulating contacts is also an important step to becoming a professional writer. They could participate in various literary activities and communicate with editors and readers to establish connections. Becoming a professional writer required continuous learning and practice to continuously improve one's writing skills and style while accumulating contacts in order to succeed in the field of online literature.