There are two simple ways to remove the password from a PDF file, one of which works no matter what software you have.

You may want to delete a saved password on your Mac if you no longer use the account or don't want to have that password on file.

Since 2019, Apple has offered “Sign in with Apple,” a privacy-focused alternative to social logins like Google or Facebook. The feature allows users to create and sign in to apps, services, platforms, ...