Understand and deep dive into the product, the platform and the features.
To define the MVP, together with the decision-makers, prioritize all concepts, features and ideas, based on their:
User Value: will these help solve user needs and frustrations?
Business Value: will these realize business objectives?
Complexity: what is the technical feasibility?
Build a design and development recommendation roadmap together with a high-level vision for the required architecture for the proposed solution.