I need to open the form after selecting an image or button. how to do this because he is opening the main form harming the layout.
I need to open the form after selecting an image or button. how to do this because he is opening the main form harming the layout.
Showing/hiding a form on a click event isn't something that Gravity Forms does. You would need to make modifications to your theme/page templates for that. If you want to show/hide your form on your page, you would need to include some kind of JavaScript or jQuery to do it.
http://api.jquery.com/toggle/
http://www.sohtanaka.com/web-design/easy-toggle-jquery-tutorial/
If you'd like to share a URL to your form page, we can also take a look and see what the layout issue may be.