Did you forget your password? Many people forget their passwords and you can use the website’s “Forgot My Password” function by going to:
Forgot Your Apple ID?
The password reset and retrieval function lives in the iCloud. You will need to reset your Apple ID from your iPhone if possible. This is done in the Settings.
Tap [your name] > Password & Security > Change Password.
If you are using a desktop or laptop, or cannot even log in to your Apple Account see the detailed instructions on Apple’s support page here:
If you forgot your Apple ID password