How do you download stuff to change your password
How do you change your password
Question marked as
Apple ID password? If you know the current password.
What to do after you change your Apple ID or password - Apple Support I suggest doing this before you change your Apple ID or password.
If you forgot the Apple ID password, enter the Apple (iCloud) ID, and click Forgot Password. See if you can get a Rescue or Notification email option if necessary.