Need suggestions guys

I am currently in 11th going to appear for jee 2026 and my most of portion concept wise is clear but i haven’t practiced much questions even modules are incomplete . 12th is starting in approx 30 days and before that there is exam in coaching of full syllabus i want to score above 100 in that exam 24 days are left for that . Pls suggest me how to revise properly previous concept how to overcome fears and be consistent and finally crack iit in 2026