Before taking any further action, you should check if Windows is actually activated.

Microsoft regularly updates Windows 10 to block known KMS emulation techniques. If you’re running a fully updated version of Windows 10 (especially newer builds like 22H2 with the latest cumulative updates), the exploit that KMSPico relies on may no longer work. The tool scans for the vulnerability, finds nothing, and concludes there’s "nothing to do."

usually pops up when someone is trying to use KMSpico on a version of Windows 10 that is already activated or has been tampered with. Here is a short story that captures that experience: The Phantom Activation