You’ll be able to track your progress and view feedback on a skill once you gather feedback on it. Upon receiving your first feedback on a skill, you will see it appear on your skill chart.
Who can use this: Every member on the Pro and Enterprise plans, or on any plan during the free trial, once an admin turns on performance feedback.
For an overview of the whole feature, read the Performance Feedback Guide.
Chart your course and see progress on the skills you're working on by gathering feedback.
Related: What skills does Matter support? and How many skills can I add?.