NOTE: To change a password, the user must know their existing password.
There are two options available to change a user password.
Option 1: User changes their own password
Click on Change password menu under your login drop down details in the upper toolbar.
Enter the current password, new password and then confirm the new password
Click Change password
Option 2: Password is changed by an Administrator
Select Setup > Manage > Users
Click the Edit User Details button next the the required user
Click the underlined Change Password text
Click OK on when asked, 'You're about to make changes on this user credentials, proceed?'
Enter the current password, new password and then confirm the new password
Click Change password