Within your account, you are able to personalize your settings. Do so, by going to the down arrow next to Me in the upper right corner.
You will see Settings and Logout. Logout will log you out of your account. But let's explore Settings.
Within your Settings you can update your Password and the Portfolio Models you are associated with.
Update Password
To update your password, select Password on the left navigation bar. You will then see a field to enter a new password and confirm the password.