My apple password is not working

Try resetting the password. Enter the Apple (iCloud) ID, and click Forgot Password. See if you can get a Rescue or Notification email option if necessary. Link to contact Apple Support at the end of the 2nd article.

Apple ID - Manage  -     

Apple ID – Forgot Password  *      

Then follow the steps in the article below.

What to do after you change your Apple ID or password - Apple Support.