<form action="https://test.danamanciagli.com/insert.php" method="post">
<!-- Method can be set as POST for hiding values in URL-->
<h2>Form</h2>
<label>Name:</label>
<input class="input" name="customer_name" type="text" value="">
<label>Email:</label>
<input class="input" name="customer_email" type="text" value="">
<label>Contact:</label>
<input class="input" name="customer_sex" type="text" value="">
<label>Address:</label>

<input class="submit" name="submit" type="submit" value="Insert">
</form>

