If the library requires library activation via Kontakt's Libraries tab, you may need to use the "Add Library" function. However, most custom "Praise" libraries simply load via the file browser. Tips for Using the Nord Stage 4 Library in Production

Do you need sounds for or live performance ?

The Nord Stage 4 is famous for its dedicated synth section. Arturia's gives you stunning software emulations of the exact vintage synthesizers (like the Prophet-5, Minimoog, and Juno) that Nord models inside their hardware. How to Properly Install Safe, Legal Kontakt Libraries

Setting Up a Third-Party Kontakt Library – Native Instruments

Use the Kontakt "Library" tab to "Add Library" if your version of Kontakt supports library management, or use the "Quick-Load" feature for easy access. Important Safety Considerations (Torrenting)