Let me gather information about the current implementation and understand your requirements better:
Now let me ask you some clarifying questions to finalize the design:
What are the Activity options you'd like in the first dropdown? Use existing triggers (Recommended)
What are the Module options you'd like in the second dropdown? Transaction Monitoring, Compliance, Risk Management, Alerts, Reporting (Recommended)
After user selects Activity & Module, what form should appear? Same form for all combinations (Recommended)