Why won’t my iTunes take my password
Why won’t my iTunes password work n Ik the password
iPhone SE, iOS 14
Click on this link to read what to do "If you forgot your Apple ID [Account] password" --> https://support.apple.com/HT201487
or go directly to this link --> http://iforgot.apple.com/
Also read about "What to do after [or before] you change your Apple ID email address or password" --> https://support.apple.com/HT204071
If you still need help:
Contact Apple for help with Apple ID account security "This article provides country-specific Apple Support contact information for customers seeking help with their Apple ID password or other security-related issues." --> https://support.apple.com/HT204169