To use self-assessment tools for teamwork, you need to follow some steps. First, you need to choose a suitable tool for your purpose and context. You can research online, consult a professional, or ask for recommendations from your peers or mentors. You also need to consider the reliability, validity, and cost of the tool. Second, you need to complete the tool honestly and objectively. You can do it individually or with your team, depending on the tool and your goal. You also need to be open-minded and willing to learn from the feedback. Third, you need to review and reflect on the results. You can compare your scores with the norms, benchmarks, or standards of the tool. You can also discuss your findings with your team, coach, or mentor. You need to identify the key insights, implications, and action points from the results. Fourth, you need to apply and monitor the results. You need to set specific, measurable, achievable, relevant, and time-bound (SMART) goals based on the results. You also need to implement the strategies and behaviors that will help you improve your teamwork skills. You need to track your progress and evaluate your outcomes regularly.