How to manage user accounts or groups on a macbook pro: OS-X Mavericks
Steps:
1. Open "System Preferences".
2. Now select "Users and Groups".
3. Here on the left of the window, you will see all the user accounts and groups. Now you need to click on the yellow lock to make administrative changes, you will be prompt to enter user name and password of your account.
4. Once this is done, you can now select the specific user account or group for making changes.
5. You can now set a password or set parental settings for any of the accounts.
