I suggest you
eSoftTool NSF to PST Converter tool for Lotus Notes and the user can export emails attachments.
● First of all, Run the Export Notes utility on your local machine
● Now, click on the Browse button to select the NSF file that you want to export.
● After that, click on Next to continue and then on the Export button.
● In the end, progress is displayed on the screen, showing the current status of the NSF file to PST migration
Read More:- lotus notes to outlook