To change the password, log in using your email address/mobile phone number (if it's tied to Your account) and password. In case You lost access to Your account, use the password recovery function.
After login go to my account. In his personal account in the top navigation menu, hover the mouse cursor over the tab "user Settings" in the drop down menu, click the tab "Security" as shown in the image:The system will take You directly to security where You can change the password of your account. To do this, click change password and follow the instructions.