At this moment, the password page is not that smart.
However, you can build your password interface with HIDE/SHOW with code: https://support.wix.com/en/article/velo-tutorial-hiding-an-element-on-certain-pages
Make sure your password is saved on backend, plus important info on the website (e.g. database) should be populated AFTER the user has enter correct password.
Hence, you should not use dataset element and add the data into the site BEFORE the user enter the password.
I know it takes time 