In profile add page error

### Description of issue
the user can change their unique id or they primary email. then how you will find this user is this. The user need not to edit the email o other unique id.

```
Path: /pages/customer/addcustomer.html
Browser: Chrome 112.0.0.0 on Windows 10
Viewport: 1504 x 892 @1.5x
Language: en-GB
Cookies: Enabled
```

[Open in BrowserStack](https://www.browserstack.com/user/try-live?url=https%3A%2F%2Fdeploy-preview-1--mam-billing.netlify.app%2Fpages%2Fcustomer%2Faddcustomer.html&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 #1](https://deploy-preview-1--mam-billing.netlify.app/pages/customer/addcustomer.html)

Start with /pages/customer/addcustomer.html and reproduce the profile add-page behavior in Chrome using the linked deploy preview. Inspect how the unique ID and primary email fields are presented, then verify that users cannot edit them and that the user can still be identified afterward.

Written by the indexing model from the issue text.