Open Exchange Management Shell and execute the New-Mailbox cmdlet using the following example as a template:
New-Mailbox -Alias "MySharedMailbox" -Name "My Shared Mailbox" -Database "MAIL1\First Storage Group\Mailbox Database" -OrganizationalUnit "mikefrobbins.demo/My OU/Users/Mailbox" -Shared -UserPrincipalName "email@example.com"
The following cmdlet assigns full access for the mailbox to a group in Active Directory named “My Shared Mailbox Admins” which needs to exist in AD prior to executing this command:
Get-Mailbox -Identity "My Shared Mailbox" | Add-MailboxPermission -User "My Shared Mailbox Admins" -AccessRights "FullAccess"
This cmdlet allows members of the “My Shared Mailbox Admins” group in Active Directory to be able to send email from the "firstname.lastname@example.org" Read more [...]