Changing your password is a very simple process. You will notice that the Super Administrator is not listed within the User Admin page, this is to ensure additional securities with the System Admin account. To change the Super Admin password, simply click on the username drop-down in the top right of your dashboard and select Profile.
Once you are within your your Profile, select the Edit Account tab.
From the Edit Account tab, you will now see the options to change your password. Enter your new password, then additional confirm password and hit Submit Changes.