: Add Nyaa.si as an indexer within that app. Add to Sonarr : In Sonarr, go to Settings > Indexers > Add (+) . Select Torznab (Custom) . Copy the URL and API Key from Prowlarr/Jackett.
: Download and install Sonarr on your server or local machine. Detailed installation instructions can be found on the official Sonarr GitHub page or forums. sonarr nyaa indexer
You can add Nyaa directly without extra software, but this is limited. You will not get search functionality (Sonarr can only see new items posted to the RSS feed; it cannot look back for old episodes). : Add Nyaa