1. Always be yourself. Know what you are, what you like & what you not.
2. If you are in a tense situation, try to remain relaxed and see what you can do to resolve the situation.
3. Think about other people's perspectives before making decisions or judgments;
4. Be open-minded! Openness to new ideas is a great way of personality development.
5. Learn from other people's mistakes and successes instead of judgin.
6. Practice empathy, compassion, and kindness every day.
Be humors: Humor is essential for a good personality.
How to Improve Personality?