Password Change Mac
- On your Mac, choose Apple menu
> System Preferences.
- click Users & Groups.
- Click Change Password.
- Enter your current password in the Old Password field and enter your new password in the New Password field, then enter it again in the Verify field.
- Click Change Password.
If prompted to update your keychain password, be sure to update it.
- Restart the device and log in with your new password.