Use Explore familiarity to learn about the current familiarity of your team members and Development over time to learn about recent updates to their familiarity development.
Use Requesting familiarity updates to request familiarity updates where missing, or to request an update of expectations in focus.
Alternatively, use check-in to follow up with an individual more closely, including both their projects, objectives and expectations in focus.
Use Skillsets with insufficient proficiency to identify gaps between how proficient people's roles require them to be, and how proficient they actually are.