In case of a forgotten password, simply click the Forgot Password or Request New Password.
To recover your password, click the Recover button. An email will be sent to you. In the mentioned email, you should click the recover password.
The new Password and Password confirmation must be entered in the empty boxes. Now, click the Change Button.
If there is an error as below, it means that your password is inconsistent with its confirmation. Please refine the mistake and click the Change button.