Allow user send as alias

https://www.alitajran.com/send-from-alias/

• Open PowerShell
• connect Exchange PowerShell

PS C:\Users\xx> Connect-ExchangeOnline

• check current configuration

PS C:\Users\xx> Get-OrganizationConfig | ft Name, SendFromAliasEnabled

• enable send as alias

PS C:\Users\xx> Set-OrganizationConfig -SendFromAliasEnabled $True

• check current configuration again

PS C:\Users\xx> Get-OrganizationConfig | ft Name, SendFromAliasEnabled