I keep getting "This version of MacOs X is not supported on this platform"

Am I doing something wrong? I tried 3 different SMBIOS
MacBookPro14,1 - MacBookPro14,2 - MacBookPro14,3

None of them works

Reason mac-27adbb7b4cee8e61

Laptop: Dell Inspiron 15 3567
CPU: Core i7 7500u
Method: OpenCore
OS: Big Sur Latest
Tutorial: By Tech Nolli

Any help will be appreciated, Thanks