You can update your password should you wish to change it by going to the Change Password section in Account Settings.
Note: Password Policy
1. Password should be at least 8 characters and should contain at least: one uppercase, one lowercase, one numeric and one special character (!@#$%?).
2. Password should not contain personal information like First Name/Last Name and email.
When you click it, the screen will show like below image.
Enter Current Password.
Enter New Password and confirm.
Then click Change Password button.
A message will pop up stating your password has been changed.