Hi,
Microsoft Certification is currently not supported in the Q&A forums, the supported products are listed over here https://learn.microsoft.com/en-us/answers/products (more to be added later on).
You may reach out to the experts in the dedicated Microsoft Certification - Exam Registration/Scheduling forum over here:
https://trainingsupport.microsoft.com/en-us/mcp/forum/mcp_exams-mcp_exam
If you are scheduling or scheduled an exam with PearsonVue, you may contact their support over here:
https://home.pearsonvue.com/Contact-Us.aspx
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Best regards,
Leon