<form method="Post" action="signmeup.php" >
<input name="first_name" type ="text">
<input name="last_name" type ="text">
<input name="optional_email" type ="text">
OR
<input name="optional_phone" type ="num">
<input name="password" type ="password">
<input name="password_verify" type ="password">
<input name="submit-button" type ="submit" value="Create Account">
</form>