UserController

            import 'package:get/get.dart';

            class UserController extends GetxController {
              var name = 'John Doe'.obs;
              var email = 'john@example.com'.obs;
              var age = 30.obs;
            }


            

view screen

            import 'package:flutter/material.dart';
            import 'package:get/get.dart';

            class UserForm extends StatelessWidget {
              final UserController userController = Get.put(UserController());

              @override
              Widget build(BuildContext context) {
                return Scaffold(
                  appBar: AppBar(
                    title: Text('User Information'),
                  ),
                  body: Padding(
                    padding: EdgeInsets.all(16.0),
                    child: Form(
                      child: Column(
                        crossAxisAlignment: CrossAxisAlignment.stretch,
                        children: <Widget>[
                          Obx(
                            () => TextFormField(
                              initialValue: userController.name.value,
                              decoration: InputDecoration(labelText: 'Name'),
                              readOnly: true,
                              // You can add validation logic or change handlers here
                            ),
                          ),
                          Obx(
                            () => TextFormField(
                              initialValue: userController.email.value,
                              decoration: InputDecoration(labelText: 'Email'),
                              readOnly: true,
                              // You can add validation logic or change handlers here
                            ),
                          ),
                          Obx(
                            () => TextFormField(
                              initialValue: userController.age.value.toString(),
                              decoration: InputDecoration(labelText: 'Age'),
                              readOnly: true,
                              keyboardType: TextInputType.number,
                              // You can add validation logic or change handlers here
                            ),
                          ),
                          // Add more form fields as needed
                        ],
                      ),
                    ),
                  ),
                );
              }
            }