It is highly recommended that you ensure the security of your Sales & Orders account by changing your password at least once every 60-90 days.
Additionally, you can adjust your name and email from the same section of your account:

Adjust your basic contact/personal info in the Profile Details section and then click 'Save.'
To update your account password:
- Provide your Current Password
- Apply your New Password Twice
- Click Change Password and confirm
