Encourage empathy. Kindness is key.
Organize informal meetings that help create a climate of group cohesion.
Respecting times and spaces.
It is better to cooperate than compete when it comes to teamwork.
Debate yes. Discuss outside of meetings.
It helps to keep the wheels of business turning.
Keep a positive attitude.

All these points are easy to apply, but they must be internalized in the business philosophy and mentality so that they become part of the day-to-day work