Each team will develop a unique style there is no single way to work together. You will develop your style based on the interests and strengths of your team members. Collaboration benefits from planning. Planning takes time, especially for a new team.
Successful collaboration requires sharing the effort.
This applies to planning for class sessions, developing assignments, interacting with students, assessing student work, keeping current on your theme, etc. This group came together through an arranged marriage. They barely knew each other, so had never worked with each other before, and had no idea if their personalities would be compatible. Fortunately, the group worked beautifully, in part because of their mutual respect. They started with a brainstorming session.