Hi Daniel Sanavio,
Thank you for reaching out to us on the Microsoft Q&A forum.
Based on your inputs, you are currently following this Learning Path.
Learning Path: MS-900 Microsoft 365 Fundamentals: Describe Microsoft 365 apps and services
Module: Describe productivity solutions of Microsoft 365
Unit: 6 of 7 Knowledge check
I just tested Knowledge Check unit again, and it worked successfully. It can be the result of a transient problem. Please try the unit again, as it is now functioning properly as demonstrated.
Please don't hesitate to reach out to us if you have any other queries.
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