Your question is Scoping an Ambiguous Project Brief. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Tell me about a time you were given a highly ambiguous project brief and had to create order quickly. What were the first three steps you took to define scope, align stakeholders, and move the work forward?