Your question is Cross-Sell and Expansion Examples. 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).
Past examples of cross selling/expansion
Share 1 to 2 examples from your own experience. Focus on how you identified the expansion signal, who you multi-threaded, what objections came up, and how you quantified the business case. Keep the answer practical and specific.