1. Find the contact information of Rubik's Cube Association in official website or social media platforms, such as telephone number, email address, official WeChat account, etc. And contact the person in charge of the association to express their willingness to join.

2. Participate in the activities organized by Henan Rubik's Cube Association, communicate with the members of the association, understand the operation and activities of the association, and express their willingness to join.

3. Publish recruitment posts on Rubik's Cube-related websites, forums and social media, find members of Henan Rubik's Cube Association and join the association.