<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<div class="col-md-12 px-0 mt-1">
<div class="container-fluid">
<div class="row">
<div class="col-md-5 ">
<div class="form-group row">
<label for="" class="ml-3">From Date</label>
<div class="input-group col-md-7">
<input class="form-control" name="dp">
<div class="input-group-append">
<button class="datebtn" type="button">
<i class="fa fa-calendar text-danger"></i>
</button>
</div>
</div>
</div>
</div>
<div class="col-md-5">
<div class="form-group row">
<label for="" class="col-md-3">To Date</label>
<div class="input-group col-md-7">
<input class="form-control" name="dp4" >
<div class="input-group-append">
<button class="datebtn" type="button">
<i class="fa fa-calendar text-danger"></i>
</button>
</div>
</div>
</div>
</div>
<div class="col-md-2">
<button class="btn_inner" style="float:right" >Submit</button>