How to disable “clutter” feature in office 365

Please Insert address https://outlook.office365.com/owa/#path=/options/clutter at your browser Options -> MAIL -> Clutter -> Don’t separate items identified as clutter: Update: You may also want to enable it first and then disable again if it is disabled already. Or using PowerShell (if you have access): Get-Mailbox | ?{-not (Get-Clutter -Identity $_.Alias).IsEnabled} | %{Set-Clutter -Identity $_.

 source: http://superuser.com/questions/935782/how-to-disable-clutter-feature-in-office-365