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 can ask the experts in the dedicated Microsoft Certification - Certification Availability forum over here:
https://trainingsupport.microsoft.com/en-us/mcp/forum/mcp_cert-mcp_retire
You may also refer to the similar thread over here:
https://trainingsupport.microsoft.com/en-us/mcp/forum/all/microsoft-365-certified-teamwork-administrator/e63a681e-b533-4255-baaf-0bb88cf9f518
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(If the reply was helpful please don't forget to upvote or accept as answer, thank you)
Best regards,
Leon