Hello Alessandro.
Welcome to Microsoft Community.
We understand that you visualized an error with Business Central.
As much as the Microsoft Certification Program would like to assist you, these types of issues are being supported by MS Learn support. You can reach out to Microsoft Learn through this troubleshooting guide or provide specific feedback to Microsoft Learn by reporting an issue.
We invite you to communicate with the Microsoft Azure Support via this link Azure Support Options | Microsoft Azure, we can assure you they will provide you with specialized assistance and accurate answers to your inquiry, as we do not hold this support, we would like you to understand we only can moderate you to the correct team.
In the following link you will be able to check the step by step to Create an Azure support request: How to create an Azure support request - Azure supportability | Microsoft Docs.
Also, we would like to share the following links with more information about Azure support:
Please be advised that Microsoft Certification Program handles inquiries related to Microsoft Certification profiles, certificates and Exams that are being taken from the Learning Site and has different platform from MS Learn who offer assistance with courses, modules, and labs for an exam.
We hope this information is helpful, please let us know if there is anything else we can do for you. If no response is received, we will proceed to close and lock the case after one business day.
Best regards,