Can aura chakra cleansing help me focus better during exams?

Name: Karan Malhotra

Date of Birth: 2 February 2007

Time: 9:40 PM

Place: Mumbai, India

Even though I am very much prepared for my exam, I still feel distressed my senses while giving my exam so I was wondering that can aura Chakra cleansing, what can help to calm my mind and improve my concentration during exams.