fter you reset your password, you'll be asked to sign in again with your new password. You also might need to update your password in Settings on your devices.

The steps given in this link will help you reset the passcode -> If you forgot the passcode for your iPhone, iPad, or iPod touch, or your ...

If you do not remember the Apple ID Password then follow the steps given in this Apple Article -> If you forgot your Apple ID password - Apple Support

If you do not remember the Apple ID then follow the steps given in this Apple Article -> If you forgot your Apple ID - Apple Support

I updated my password on all of my devices, but I am still getting a notice on one Mac that I still need to updated it in Settings. How do I tell what device? How do I stop the notice after I have updated on all of my devices, but it is still showing?