Laravel blade contact form with reCaptcha

contact.blade.php

<form action="{{route('contact.send')}}" class="mb-3" method="post" enctype="multipart/form-data">
    {!! csrf_field() !!}
    <div class="form-row">
        <div class="form-group col-md-5">
        <label for="name" class="control-label">Name</label>
        <input name="name" class="form-control" type="text" id="name" value="{{old('name')}}">
        </div>
        <div class="form-group col-md-7">
        <label for="email" class="control-label">Email</label>
        <input name="email" class="form-control" type="email" id="email" value="{{old('email')}}">
        </div>
    </div>
    
    <div class="row">
        <div class="col-md-12 form-group">
        <label for="body" class="control-label">Message</label>
        <textarea name="body" id="body" class="form-control" cols="50" rows="10">{{old('body')}}</textarea>
        </div>
    </div>
    @if(env('GOOGLE_RECAPTCHA_KEY'))
    <div class="row">
        <div class="col-md-12 text-right">
        <div class="g-recaptcha" data-sitekey="{{env('GOOGLE_RECAPTCHA_KEY')}}"></div>
        </div>
    </div>
    @endif
    <div class="form-row mt-2">
        <div class="col-md-2 form-group text-right">
        <button type="submit" class="btn btn-info">Send</button>
        </div>
    </div>
</form>

<script src='https://www.google.com/recaptcha/api.js'></script>