To import PST to Webmail I would recommend you to use Advik PST Converter. The tool can transfer PST files to Webmail in a few simple clicks. It preserves data integrity and mailbox folder hierarchy as well during the process. With this utility, you can import multiple PST files at once. The software offers various filter options to transfer selected emails from PST to Webmail according to your needs. You can download the free demo version of this tool to check its working procedure.

Steps to Transfer PST File to Webmail
1. Run the Advik PST Converter on your computer.
2. Upload the needed PST files to the software.
3. Preview all the needed files to ensure accuracy.
4. Select IMAP as the email client from the drop-down list.
5. Enter Webmail account credentials and click the Convert button.
Done!! In just a few simple steps, users can easily import PST file into Webmail.

To Know More Visit Here: https://www.adviksoft.com/blog/import-pst-to-webmail/