On a Windows 10 Home licensed system you wouldn't have gpedit, but the message you're receiving suggests you have group policy applied. On a Home license this can be done via the registry.
Computer policies will be applied here
HKLM:\Software\Policies and HKLM:\Software\Wow6432Node\Policies
User policies would be here
HKCU:\Software\Policies
Any changes to policies would typically require a reboot