How do I change my Facebook password
Facebook's biggest selling point —that it is such an open platform— can also sometimes be one of its weaknesses. That is why it is important to maintain the security of your account with a strong password. If you think that your account's security may have been compromised, or if you simply would like a change of pace, this tutorial will teach you how to change your Facebook password in a couple of easy steps.
Change Your Facebook Password
Sign in to your Facebook account. Go to Settings > General > Edit, located next to Password.
Enter your current password followed by the one you'd like to be your new one. Click Save Changes to apply your edits: