Microsoft Office 365 allows the administrator to trace the email message as the email passes through the Exchange Online. By tracing the email, you know the email message activity, whether the recipient received or rejected it, or it the delivery is being delayed. You can trace an email in using several methods, read the following steps to know how to trace mail in Office 365 using Security & Compliance Center.
Note: You need to be a registered member of the Organization management, Compliance management, or Help Desk role groups to be able to trace using Security & Compliance Center.
To change the email address, open the Email application.
Emails that you have deleted will be in the trash..
To archive the emails first, sign into the Gmail account.
First, log into the account and extend the side tab..