Convert Lotus Notes to Outlook PST for with the free edition of NSF to PST conversion procedure. Avoid the long manual steps to convert your Lotus Notes files to Outlook files
as brief part is to
1. Export Lotus Notes Mail Files.
2. Then, import the exported mail file in Outlook.

Use an NSF to PST converter software to free convert Lotus Notes to Outlook pst embedded with feature like the bulk conversion of NSF to PST, removing encryption from NSF files also removes the encrpytion from the output PST files and many more.
Visit: https://gallery.technet.microsoft.com/Lotus-Notes-Migration-7653c75e?redir=0