There are two different ways to Reset your Password.

The easiest way is to go to Settings and under Advanced Settings and Your Business Information there is blue text Reset Your Password (Email) If you click there a email will be sent to your username email.

You can also reset your password or even other's password from their profile.

set_up_additional_employees and set_up_additional_employees will take you to a page with all your Employees. Click on their name and go to the permissions tab and hit the Send Reset Email button.