When you are in the Dashboard application (click on "Dashboard" in the gray tabs) click on the blue "Settings" command to access these commands:

Account Settings include your name, email and controlling email updates (more info).

Customize KeepandShare includes turning on expert mode, adding additional applications, and default screen sizes (more info).

Change Password allows you to select a new password for logging in to your account (more info).

View Usage Statistics tells you how much monthly bandwidth and cumulative disk space your uploading of files is consuming.

Remove Email Addresses allows you to remove email addresses from the "Save and Email" command (more info).