A simple option is the SysInfo Gmail to Office 365 Migration Tool. You just sign in to your Gmail account, select the data you want, connect your Office 365 account, and start the process. The tool safely transfers emails, contacts, and other data while keeping the folder structure and attachments intact, ensuring a smooth and loss-free migration. Read more: https://www.sysinfotools.com/gmail-to-office-365-migration.php