During the high-level estimation for a project, the team contacted the product owner about the...

When the team is facing difficulties in estimating the scope of work due to unclear or ambiguous requirements, the product owner should collaborate closely with the client to ensure that the requirements are clear and well-defined. By refining the product backlog with more detailed and clarified requirements, the product owner can help the team generate more accurate estimates and better understand the scope of work. This is a fundamental step in ensuring the team can properly plan and execute the project on time.