li> Download, Install and Run the MailsDaddy NSF to PST Converter. Click on Add File button and browse your NSF Files Click 'Export' button to save Lotus Notes NSF data into PST or other file formats. Select 'PST' from Export option, select destination path and click 'Export' button. Congratulations, your IBM Notes data has been converted to PST file saved at your specified location Inside MailsDaddy folder.