Eduqas have some Advice for you:
Top 10 Tips For The Night Before The Exam:
How To Remain Calm During Your Exams:
Combating Stress:
If you have left revision until the last minute and you are now starting to worry, read through the Eduqas fact sheets.
Have a good night's sleep. Listen to a sleep or anxiety meditation on YouTube to help you drift off if your brain won't turn off. Eat breakfast!