<h1>Track user</h1>
<div id="tracker_form">
<div class="form-group">
<label for="tracker_username">Username</label>
<input type="text" id="tracker_username" class="form-control">
</div>
<h1>Track user</h1>
<div id="tracker_form">
<div class="form-group">
<label for="tracker_username">Username</label>
<input type="text" id="tracker_username" class="form-control">
</div>