I recently passed the MTA Windows Operating System Fundamentals Exam through certiport. I not sure how to connect it from there to my microsoft account.
Microsoft Certification Program is supported on their own forums. You can request help with profile linking / merge in dedicated forums here. (Participate\Ask A Question)
Certification Profile/Certification Dashboard
Certification Profile/Incorrect/Missing Information
Certification Profile/MCID Assistance
Certification Profile/Account Linking
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