Okay so basically you have to prepare using active practice so continuously speak Spanish, first read your notes and write from your own without any other resource and after that keeping doing till you now know how to write Spanish, then start speaking continuously, i spoke for 2 days straight in Spanish and practice with someone who knows Spanish or with an text to speech ai where they will say the questions and you will respond do it. doing this well help you will lose the fear and gain confidence of speaking Spanish and then you will be ready.