Hi @Ketan Vijayvargiya ,
Moving mail from one mailbox to another is currently not supported using Microsoft Graph API.
However, I suggest you to refer to this feature request and make sure you upvote it so that the Microsoft team can work on it at earliest.
Hope this helps.
If the answer is helpful, please click Accept Answer and kindly upvote it. If you have any further questions about this answer, please click Comment.