https://mathsvideosaustralia.com/ really good videos, good for if you forgot a specific topic
https://exam-insights.com/ although a enshittifed website full of ai slop, and clearly not even made by a human, it provides all the past exam questions with the marking scheme and a steb by step guide, great resources
the band covet is amazing to study to
kiyosumi is another one i love for study
azali has some really nice piano tracks
its not all over if you fail, but its going to feel like absoloute shit still
take breaks, i do pomodoro and take a 5 minute break every 25 minutes
if you are staying up, try and take naps
just do your best, dont beat yourself up if you do bad its not all over