How to Migarte Outlook OST file into Gmail Account?

Fallow few steps to Import OST Files into Gmail/Gsuite Email Account.
1) Download & install vMail OST to IMAP Migration Software Then Open Software on Windows Machine.
2) Click On Add File Button Then Open Dialog for Select OST Files - and click on Next Button.
3) After Scanning OST File then show left side show Folder List.
4) Click On Left side pane any folder then load and show message list.
5) Click on Import IMAP(Gmail) Button Then Open Dialog window for Login Gmail Email Account - Atfer Login Then Open Dialog for OST File Email Migration
6) Then Click on Import Now button then start OST to IMAP/Gmail Account Migration process