Teams tag is mainly focused on the general issue of Microsoft Teams troubleshooting. According to your description, your question is not in our support scope. Thanks for your understanding and patience.
The following suggestion is for your reference:
Use the search function: There is usually a search bar at the top or in the upper right corner of the website. Type "Microsoft Official Courses" or "MOC" to search.
Check other menu items: Sometimes courses may be categorized under different menu items, such as "Training & Certification" or "Learning Resources."
If you need additional support in accessing resources, you may contact Support Staff through support experience.
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