Its not hard, you just need some exposure to the test questions.

For practice tests and info on taking the test online or irl:
https://hamstudy.org/

W4EEY's tech test playlist:
https://www.youtube.com/watch?list=PLZ_9BZQ8gpziUWPBT3rOvSV6MCCeCaiK0&v=jLXLhC17vPQ

All current questions for tech test:
https://www.arrl.org/files/file/VEs/Technician%20Pool%20and%20Syllabus%202022-2026%20Public%20Release%20March%207%202022.docx