To change your password just access the Your Profile page, type in the new password and click "Save".
The password must:
Be at least 8 characters long;
Contain a mix of numbers and letters;
Measure 3 or 4 bars on the strength scale.
When typing your password a security meter will show you the level of strength of your password and provide suggestions on how to create a better one.
Make sure you read our Password Guidelines before you choose your new password so that you will be able to set a secure password and remember it!