Your best legal path: for TS-12 sounds, or sample your own TS-10 if you can borrow/rent one. If you’re dead set on Kontakt, commission a custom library from a Kontakt scripter – but budget $500+ for a good one.
Ensure the file structure remains exactly as it was in the download (usually a folder with .nki files and a "Samples" subfolder). Open Kontakt and go to the ensoniq ts10 vst for kontakt upd