See here, here, and here for some of the many reasons why your specific processor isn't supported.
WHY CORE i5-6200U CPU@2.30GHz is not supporting windows 11 update
Hithesh Kumar
46
Reputation points
WHY CORE i5-6200U CPU@2.30GHz is not supporting windows 11 update can any one tell me the answer
Windows for business | Windows Client for IT Pros | User experience | Other
28,659 questions