How Do I Change My Macbook Air Password. When did you last change your password Apple ID. Reset password with Apple ID.
Click the Users Groups icon in the System section of the System Preferences window. Reset password with Apple ID. Click the lock icon at the bottom-left corner of the window if it appears locked.
In the right pane enter a new password in the Password box.
You can follow these steps if you want to change the name of a user on your MacBook. The Mail app no longer has it. Changing the computer name wont change any of the usernames. The password that you use with iCloud Mail is your Apple ID password.
