Download Outlook to Notes software & install it in your machine. After launching, the tool checks for prerequisite & display the following screen. Make sure that all the option should be checked Green (in colour).
Click on "Add File(s)" button to Select PST File.
Select the "PST file" which you want to convert and click on Open button.
After Selecting PST file, Click on "Next" button.
Select Categories: Under Options section, check Mails, Contacts, Calendars, Tasks, Journals for the conversion.
Under Email Filters : You can select time-interval of emails "From" and "To" before start conversion. If you don't want to export delete item, the check "Exclude Deleted Items" option.
Under Calendar Filters : You can select time-interval of Calendars "From" and "To" before start conversion
Under Tasks Filters : You can select time-interval of Tasks "From" and "To" before start conversion
Under Journals Filters : You can select time-interval of Journals "From" and "To" before start conversion
Click on "Browse" button to select Destination where you want to save converted PST file into NSF format.
After successfully Outlook PST to Lotus Notes Conversion, software displays a Status Report.