Need help to update MS profile, As my first name and last name not showing correct

Hi Team, I need the help , My exam for SC 300 Certification was schedule on 24 Aug 2025 , 9AM UKT

I was not able to give exam as they mention that my first name and last name is not matching with my Passport, I am using the same profile from last 7-8 years and already give 7-8 exam in last few years

Before Sunday nobody reported this name issue, I was not able to give exam and it got cancelled, Now I want to make sure My name is correct so that I not face same issue Again

My name - Rahul

Ms id- MS0616947276‎

reg id - 514667790

Case id which I receive during exam - 13454248 , please help to fix issue so that I can book my exam and not face this issue again