Hello @David William
Thanks for reaching out to us here for ths question, but I am sorry we are not support those questions here.
Microsoft Certification Program is supported on their own forums. I'd try asking for help in dedicated forums here. (Participate\Ask A Question)
Ask the Microsoft Learning Community
Microsoft Learn
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Information you may want to know: https://learn.microsoft.com/en-us/learn/certifications/exams/az-900
Regards,
Yutong
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