Hi Akshay,
For refund related concerns please contact the exam providers directly with their support channel below:
If you scheduled your exam through Pearson VUE:
https://home.pearsonvue.com/microsoft/contact
(US) English 855-542-6924
+1-952-905-7472 (toll)
Singapore 08004481552
For PSI, you may create a ticket from this link. For immediate response from PSI Candidate Care telephone numbers please contact:
US/Canada (toll free): 855.340.3887
US/Toll number for International Callers: 858.875.3686
For Certiport Support:
https://certiport.pearsonvue.com/Contact-Us.aspx
If this solves your problem, please indicate “Yes” to the question. If your inquiry was not fully resolved, please post a new question so we may continue in assisting you. This case will now be closed and locked.
Regards,