First, take about 20 minutes and do a retro about your group experience. What's a retro? Think about our friday whole module retro - positives, negatives, and so-sos and actionable things you can improve to better the situation for next time. Here is a short read that may help define retros if you need a little more context. It may be helpful to revisit your DTR conversation too.
"By not giving me feedback, you're preventing me from growing." -Anonymous Student