A site mailbox can be used from a SharePoint team site to store and organize team email. It can also be used from Outlook 2013 for team email, and to quickly store attachments and retrieve documents from the team site.
https://support.office.com/client/Add-a-site-mailbox-cccaa235-c611-48e3-9653-0b9e161840e7
You can add one site mailbox per site.
Get
-Mailbox -RecipientTypeDetails Teammailbox
-Mailbox -RecipientTypeDetails Teammailbox | sort whenmailboxcreated
Remove-Mailbox SMO-RN70789
Remove-Mailbox SMO-SITENAME
-MsolUser | where {$_.CloudExchangeRecipientDisplayType -eq 16}
Remove-MsolUser -User SMO-RN70789@tenant.onmicrosoft.com
-Msoluser -returndeletedusers
Remove-Msoluser -Userprincipalname SMO-RN70789@tenant.onmicrosoft.com -removeFromRecycleBin
New
-SiteMailbox -DisplayName MySiteMailbox -SharePointUrl https://trialtrial125.sharepoint.com/sites/polski
get-msoluser -
user
smo-mysitemailbox@trialtrial125.onmicrosoft.com
remove-msoluser -
smo-mysitemailbox@trialtrial125.onmicrosoft.com -RemoveFromRecycleBin