To join Sichuan, one had to submit a written application to Sichuan Province first. The specific application process and required materials may vary by region and situation. It is recommended to consult the official website of Sichuan Province or relevant departments for more accurate information. At the time of application, one needed to submit information such as personal literary creation, work introduction, author's contact information, and other documents proving the results of literary creation. In addition, you may need to submit other relevant materials such as your resume, academic qualifications, literary works, etc. After passing the review, Sichuan will issue a membership certificate to the applicants to become a member of Sichuan Province. After becoming a member, applicants can participate in literary creation activities organized by Sichuan Province and share their creative experience and insights with other members. At the same time, applicants could also use resources such as literary creation and publication, literary education and training to improve their literary creation level.