Embed Subscribe Form on Web Page

Hello

I Added following Code on my Web Page to have integrate it with Subscribe Form but it is not working

<form method="post" action="http://boxygen.ml/?p=subscribe" name="subscribeform">
<input type="email" name="email" value = "" placeholder="Enter Email" size="15" autocomplete="off" required><br>
<input type="text" name="Name" value = "" placeholder="Enter Name" size="15" required><br>
<input type="text" name="Mobile" value = "" placeholder="Enter Mobile" size="15" required><br>
<input type="text" name="Company" value = "" placeholder="Enter Company" size="15" required><br>
<input type="hidden" name="list[2]" value="signup" />
<center><input type="submit" name="subscribe" value="Subscribe" onClick="return checkform();"></center>
</form>

Please Help me

Have a look at my how to (on my website), but from the above, you are missing all the Script required in the header area.