Please note: If you do not have a "Security" section in your settings, you should sign into your account via your organization's back office instead.
To change your password, go to your “Settings” menu by clicking the “Settings” button next to the gear icon at the top right of your homepage.
Click the "Security" section on your "Settings" Menu.
You will then see this page below. From there add your Old Password, New Password, Confirm New Password.
Don't forget to click Update , and from there you will be all set!