I recommend using eSoftTools NSF to PST Converter for quickly importing and converting Lotus Notes emails to Outlook.
eSoftTools NSF to PST Converter effectively addresses the conversion of IBM Lotus Notes to Outlook. This software ensures a fast, safe, and reliable conversion process, handling all mailbox components, including emails, tasks, drafts, attachments, journals, and contacts. It is capable of converting both single and multiple NSF files with just a single click, making the process effortless and efficient.

The user-friendly interface is designed to cater to both technical and non-technical users, ensuring a seamless transition from Lotus Notes to Outlook without compromising data integrity. Additionally, the software offers a real-time preview of emails and other items before conversion, allowing users to verify their data. For those looking to test the software, eSoftTools provides a free demo version that allows recovery of up to 25 items from each folder.