cant get this form to work in wordpress

anyone tell me how to get this to work in wordpress post or page as it corupts

 

1. create a file named - form.php (or give it whatever name you want) in the site's root directory.
2. go to your WP admin menu and under the templates press the edit button.
3. look at the rite side and find where you want to put your code.
4. open it.
5.Check the code and place <?
include ('form.php');
?>
Where you want it to be shown.
6.ENJOY!

 

super thanks very much