To be an online singer, one needed to master some basic knowledge and skills. Here are some suggestions: 1. Understanding the music industry: Understand the operation of the music industry, market trends, industry norms, and other relevant knowledge. 2. Creating Music: Learn how to create songs, including music composition, arrangement, mixing, and other skills. 3. Releasing music works: You can publish your own music works and maintain your own music library through online music platforms, personal music websites, etc. 4. Promotion and promotion: Through social media, blog, forum and other channels to promote their music works and interact with fans to increase exposure. 5. Receive training or guidance: participate in music training or guidance to learn how to improve musical skills and performance. 6. Maintain passion and creativity: Online singers need to maintain their passion and creativity to constantly bring new music to their fans. Online singers needed to have the skills and abilities in music creation, production, publicity, and promotion. At the same time, they needed to maintain enthusiasm and creativity in order to have a certain influence and fan base on the Internet.