#-----------------------------------------Create a Shared Mailbox----------------------------------------

New-Mailbox -Shared -Name "Notes" -DisplayName "Notes" -Alias "Notes"

​#Set a Users Permissions

Add-MailboxPermission -Identity "Notes" -User "AccountHere" -AccessRights FullAccess -InheritanceType All

​#Get Mailbox Permissions to Assure it Set

Get-MailboxPermission "Notes"

​#Shared Mailboxes Info

Get-ExoMailbox –ResultSize Unlimited –RecipientTypeDetails SharedMailbox