You can purchase "Amateur Radio Communication" by Mr. Tong, to first understand some basic amateur radio knowledge. Also, with the development of AI, if you have any questions, you can ask AI for help; it will often provide answers. Then, try communicating using repeaters. You can start with local or nearby repeater stations (information about repeater stations is available in community or small-scale amateur radio tools), and you can also participate in some events. If there are HAM groups locally, you can join them to learn from the experts. Finally, practice common frequency communication. Once you're familiar, you can try satellite communication or SSTV. You can also watch videos from many popular YouTubers, which will provide gameplay introductions and knowledge explanations. 73