<div class="form-group input-group">
            <span class="input-group-addon"><i class="fa fa-fw fa-mail-reply"></i></span>
            <input type="email" class="form-control" [(ngModel)] = "profile" placeholder="Enter Your E-mail">
          </div>
          {{profile}}

import { Component, OnInit } from '@angular/core';

@Component({
  selector: 'app-forms',
  templateUrl: './forms.component.html',
  styleUrls: ['./forms.component.css']
})
export class FormsComponent implements OnInit {
  profile;
  constructor() { }

  ngOnInit() {
  }

  submit() {
    alert('Submitted');
  }

}