Hi @katherina Marie ,
Welcome to Microsoft Q&A!
From the description, seems that your question is related to transferring the certifications and badges from one account to a different account. Please understand that currently issues about training or certification is currently not yet supported in Q&A. Given this, it's recommended to post in the Microsoft Certification forum using link below: https://trainingsupport.microsoft.com/en-us/
Reference thread: Transfer Certificates and badges to a different email account.
Appreciate your understanding and patience.
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