Allow to change labels and order of the fields

Problem/Motivation

Thanks for this amazing module! Exactly how I expect a module should work by providing such an awesome UX!
Just missing some features and I'll be creating some tickets for them.

Like the address module, it should be possible to change the labels and the order of the fields.

Steps to reproduce

Try to set a different label or order of the fields. Its not possible

Proposed resolution

Allow to set the field labels and order of the fields.

Remaining tasks

Create MR.

User interface changes

The labels and order of the fields can change.

API changes

None.

Data model changes

Settings for the labels and the order of the fields.