Reading through this, the main thing I'm seeing is the opportunity for impact. They think you're doing great, they promoted you, and now they are looking for yo

Reading through this, the main thing I'm seeing is the opportunity for impact. They think you're doing great, they promoted you, and now they are looking for you to lead this new (to you) underperforming team, in order to get them moving in the right direction. Devil's in the details, but you have full control in your hands; you need to realize that you have full agency in your situation and lead from wherever you are in the org chart.