Is there an option somewhere to be able to send email messages in the collaboration suite using an alias that I own? I have the drop down for imapped email accounts I have connected, but have no way to send from an alias. Is the workaround to somehow setup the alias as an external account?

We have been attempting the change the logos shown on the login page and inside the collaboration suite web client in the upper left hand corner. We have had little success with this. Right now, most users see the main login page logo, however only one or two people see the upper left hand logo. App...