Absolutely. Log in with your current password which will take you to the default My Account page. If you are already logged in and are at a different page, click on My Account on the bar at the top of the page.
Click “Account Details”. Scroll to the area to update your password and save your changes. As soon as you change your password, you will immediately be logged out of Heartfelt Books so you will need to log in again with your new password.