You've done well completing the Firewall Essentials and Panorama Management courses! To prepare further for the PCNSE, focus on key areas like security and NAT policies, User-ID and App-ID, Panorama management, high availability, VPNs, and log analysis. Hands-on practice is crucial to solidify your understanding. For exam preparation use resources like Pass4Future, Udemy, and Coursera as their exam-like questions and other materials can help you get familiar with the format and reinforce your knowledge. Combine this with reviewing Palo Alto Networks’ documentation, and you’ll be set for success. Good luck!