A.Set-Mailbox -Identity "Jennifer Brown" -ForwardingAddress "ann@Xxx " -DeliverToMailboxAndForward $false
B.Set-Mailbox -Identity "Jennifer Brown" -ForwardingAddress "ann@Xxx " - DeliverToMailboxAndForward $true
C.Add-ADPermission -Identity ’CN=Jennifer Brown,OU=Accounting,DC=Xxx,DC=com’ - User ’XXX\Ann’ -ExtendedRights ’Send-as’
D.Add-MailboxPermission -Identity ’CN=Jennifer Brown,OU=Accounting,DC=Xxx,DC=com’ -User ’XXX\Ann’ -AccessRights ’FullAccess’