See also What is a Team?
Project Leaders should never add industry professionals to their Team or their project.
Remove Person from Team
Team leaders are responsible for managing their team roster. To edit your team, click your name in the upper right-hand corner and select your Team.
To remove a graduated scholar from your team and all projects related to your team, simply remove them from your team. Note that this action will remove the person from your team as well as end any active participation on projects related to your team.
Click on the menu button next to the person's name and choose Remove.