Since you are on Windows 11 Home, the is to use Registry Editor instead. Most Group Policy settings are just visual front-ends for registry keys.

Users attempting to access the Group Policy Editor on a fresh installation of Windows 11 Home will encounter a specific error. The standard procedure involves pressing Win + R , typing gpedit.msc , and hitting Enter.

October 26, 2023 Subject: Availability, Limitations, and Workarounds for Group Policy Editor in Windows 11 Home