Some Windows users have reported that Advanced Display Settings is not showing in the ... create a System Restore Point before making any changes to your system & be careful about any 3rd-party ...

Head to Settings > Update & Security > Recovery > Reset this PC and click ... Wait for the reset process to finish, and Windows should boot to the setup screen afterward. Regardless of the method ...

Delete both of them. Having thus reset Windows Spotlight preferences & settings, open the Lock Screen personalization settings and set Windows Spotlight as the default lock screen background.