Your question is Biggest Deal Walkthrough. 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).
Walk me through your biggest deal this year and what you learned from it.
Use a specific customer engagement and explain your role, the sales process, the stakeholders involved, the business outcome, and the result. Be prepared to discuss qualification, customer-facing execution, obstacles, forecasting judgment, and what you would do differently.