To participate in a Beyblade X tournament, start by understanding the rules and ensuring your Beyblade complies with equipment regulations. Choose and customize your Beyblade parts for optimal performance, and practice your launch techniques. Register for the tournament, arrive early to check in and warm up, and familiarize yourself with the match format and battle area. During matches, focus on your launch, observe your opponents, and maintain your composure. After each battle, review your performance and show good sportsmanship. Enjoy the experience, connect with other players, and have fun!