1. Take a deep breath : Before reacting to a situation, take a deep breath and count to 10. This will help you calm down and think more clearly.
2. Focus on the game : Instead of focusing on your teammates' mistakes, focus on the game and your own performance. Concentrate on your own strategy and objectives.
3. Use constructive criticism : If you notice a mistake or a missed opportunity, try to offer constructive criticism that will help your teammate improve. Be specific and objective, and avoid making personal attacks.
4. Practice empathy : Put yourself in your teammates' shoes and try to understand their perspective. Everyone has bad days and makes mistakes, so try to be understanding and patient.
5. Communicate respectfully : Use respectful language and tone when communicating with your teammates. Avoid using derogatory terms or insults, and try to be positive and encouraging.
6. Set boundaries : If a teammate is consistently not pulling their weight or is disrupting the team's performance, it may be necessary to set boundaries and communicate your expectations clearly.
7. Take a break : If you find yourself getting frustrated or angry, take a break from the game and come back when you feel calm and composed.

Remember, Dota 2 is just a game, and it's important to maintain a positive and respectful attitude, even when things are not going well. By following these tips, you can help create a supportive and inclusive team environment, and you may even find that your team's performance improves as a result.