Validation in login and profile page

### Description of issue
Users dont get the instructions to fill the details within the form.
### Expected result

### Actual result

### Steps to reproduce
1.
2.
3.

```
Path: /
Browser: Chrome 112.0.0.0 on Windows 10
Viewport: 1504 x 892 @1.5x
Language: en-US
Cookies: Enabled
```

[Open in BrowserStack](https://www.browserstack.com/user/try-live?url=https%3A%2F%2Fdeploy-preview-3--espresso-cafe.netlify.app%2F&os=Windows&os_version=10&browser=Chrome&browser_version=112.0&resolution=1504x892&speed=1&start=true&ref=netlify-source)

Submitted from [Netlify Deploy Preview #3](https://deploy-preview-3--espresso-cafe.netlify.app/)

Reproduce the issue from the submitted Netlify Deploy Preview URL in Chrome on the root path, then inspect the login and profile form entry points. The expected result, actual result, and reproduction steps are blank, so first establish which fields lack guidance. Done means the relevant form fields provide clear instructions while preserving the existing submission behavior.

Written by the indexing model from the issue text.