Cyber Security should never be your first class. Learn basic system administration(A+), then networking(network+, CCNA) then maybe IT Security.
Free Full IT Fundamentals Class:
Link to my courses:
A+ Core 1 and Core 2:
https://www.udemy.com/course/comptia-a-plus-core-1-course-hands-on-training/?couponCode=42FF8058E03380147C50
https://www.udemy.com/course/comptia-a-plus-core-2-exam-prep/?couponCode=B991FD6F24A826424E9E
Network+:
https://www.udemy.com/course/comptia_network_plus/?couponCode=EF6385BE96CA41947EF2
Security+:
https://www.udemy.com/course/comptia_security_plus/?couponCode=572AD69EA97BC3C6507E
