Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Hi Yokesh Rana,
Generally, it is recommended to export the emails from one mailbox then import it to another mailbox via Outlook client. About moving mails using Graph API, to better help you, I suggest you to contact our dedicated support: https://developer.microsoft.com/en-us/graph/support . Thanks for your time and understanding.
Regards,
Anna