It is marketed toward beginner and intermediate artists. However, some reviewers suggest starting with Proko’s "Figure Drawing" or "Drawing Basics" courses first, as portraiture requires more advanced rendering skills. Pros and Cons Portrait Drawing Fundamentals - Proko

Let me know how you’d like to proceed.

Post: If you want to learn portrait drawing fundamentals quickly and cleanly, focus on these core areas: proportions (eyes halfway, bottom of nose halfway between eyes and chin), planes of the head, landmarks, simplified anatomy (skull, muscles), gesture, value/lighting, and consistent practice from life and photos.