View/Edit The SMTP Settings
Start at your dashboard. It will look like this:

In the top right corner, select your name. In this case, it is labeled Test. Select System Configurations from the drop down.

The list of configurations will then appear. Shown here:

In the System Settings and Configurations box, select SMTP Settings This will take you here:

To edit, fill in the required field and select the green button titled Update.
