https://www.bitrecover.com/blog/imap-to-pst/
Export IMAP to PST Manually or with IMAP to PST Export Tool
Export IMAP to PST Outlook 2021, 2019, 2016, 2013, 2010 manually or using IMAP to PST export tool. Learn how to convert IMAP to PST easily.
imap to pstexportmanuallytool