For the best solution try the third-party tool and easily convert all NSF data to PST and other formats. According to users' experience, VSPL NSF to PST Converter tool is the best option for NSF to PST Conversion. It provides multiple options and also converts multiple NSF data to Outlook PST, EML, and MSG formats very fast and without any trouble. It supports all versions of IBM Notes, Outlook, Domino Server, and Windows OS. Download its demo to test the tool and converts the first 30 data items per folder.
Get more info - https://www.vartikasoftware.com/product/vs-nsf-to-pst-converter.html