Viewing Archiving Account
After "Enabling Archiving Account," the Administrator account can check every email transaction on a different mailbox for the account already enabled archive account.
Log in to the console, Click "Archiving" → "Active Users";

Select the users or account you want to view their archiving account by clicking "View Email."

Once "View Email" is clicked, you will be redirected to their mailbox account.

You can restore all emails from the archiving using the restore menu. See "Restoring Email Messages from Archiving Accounts."