If you are searching for secure and reliable ways to migrate Gmail to Office 365 mailbox then you can opt for the Gmail Backup Software that ensures high data integrity. In this respect, I have found an interesting article that discusses the manual and a professional software approach to migrate Gmail to Office 365. You can either choose the manual approach or you can go with the professional software approach. In the manual approach you must have to perform the following stages:

• Configure your Office 365 admin account with the Outlook application.
• Enable IMAP to Prepare Gmail for Gmail to Office 365 Migration.
• Export Gmail emails to your Desktop.
• Migrate Gmail to Office 365 Using Import & Export Wizard.

As we can see there are lots of stages involved to perform this task manually. Therefore, experts have always recommended opting for the professional approach. Fortunately, this article will introduce you to the best Gmail Backup Software that ensures high data security throughout the entire process. You can also try its free trial version to analyze its advanced functionalities.