I recommend OST to Office 365 migration Tool to import Outlook OST email in Office 365 without the loss of any data and quickly works to messages filtering for conversion data in office 365 account. The OST to Office 365 tool has several advanced features to complete this process easily and quickly. It has inbuilt preview option to preview PST file data before import to Office 365. by using its OST to Office365 tool you can Export OST emails directly to Office 365 account with originality of emails and folders. you can see steps by step and come to know that it is easy to convert OST emails to Office 365 account with Zimbra, Gmail, EML, EMLX, vCard, ICS, MSG, PST, Live Exchange server, MBOX and etc. more info-
MailsDaddy OST to Office 365 Migration Tool works without connecting with any external source to upload OST to Exchange Online. It provides an opportunity to give the best possible solution to import OST to O365 in just a few steps. The software offers the all term reliability with the user providing them no restriction to process the task. It comes with user-friendly GUI-based interface that user can operate with little technical knowledge also. The OST to Office 365 Converter is accessible with the Windows operating system. Its in-built functionalities make the procedure of converting Outlook OSTs to O365 transfer in an efficient manner.
For fast recovery OST file data and conversion OST file to PST file, download Outlook OST to PST converter program. This is the best way to get easy migration of OST file to PST, Office 365, Zimbra, MBOX, EML, EMLX, MSG, VCF, ICS & HTML File.
More Info :- https://www.jsltools.com/ost-to-pst-converter.html