[NSFW] Password incorrect

The Contact Form 7 Add Password field only extends the Contact Form 7 system and does not encrypt input data.
If you want to do so, you need to encrypt the data when you submit Contact Form 7, for example by hashing it in your theme’s functions.php.

Reference: “Changing Contact Form 7 input values (28 January, 2023)” in https://info.cseas.kyoto-u.ac.jp/en/links-en/plugin-en/wordpress-dev-info-en/cf7-add-password-field_en