You are a leader of a group that has been working on an important project. There is a group, member who is uncooperative, difficult to deal with, and is constantly complaining. How, should you act to address this problem? ASAP please

You are a leader of a group that has been working on an important project. There is a group


member who is uncooperative, difficult to deal with, and is constantly complaining. How
should you act to address this problem? ASAP please​