how to send email invitation with laravel and gmail

I need send an email invitation from My app to new users. I have no any idea about how to manage controller? this is My blade view

@extends('layouts.app')

<!-- Main Content -->
@section('content')
<div class="container">
    <div class="row">
        <div class="col-md-8 col-md-offset-2">
            <div class="panel panel-default">
                <div class="panel-heading">Send E-Mail Invitation</div>
                <div class="panel-body">
                    @if (session('status'))
                        <div class="alert alert-success">
                            
                        </div>
                    @endif

                    <form class="form-horizontal" role="form" method="POST" action="">
                        

                        <div class="form-group">
                            <label for="email" class="col-md-4 control-label">E-Mail Address</label>

                            <div class="col-md-6">
                                <input id="email" type="email" class="form-control" name="email" value="">

                                @if ($errors->has('email'))
                                    <span class="help-block">
                                        <strong></strong>
                                    </span>
                                @endif
                            </div>
                        </div>

                        <div class="form-group">
                            <div class="col-md-6 col-md-offset-4">
                                <button type="submit" class="btn btn-primary">
                                    <i class="fa fa-btn fa-envelope"></i> Send Invitation Link
                                </button>
                            </div>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </div>
</div>
@endsection

I need simply enter an email address and send invitation mail. I have configure gmail as My email client. can you help me?

via Chebli Mohamed