Try to post the link to that step as well. It takes time help and that makes it easier.
Any way, it seems you need to add an action attribute and you did but… read your code carefully. No rush.
something here /element>, this would create an HTML element between an open and close tags. If you open again that element inside this tags you will have two elements, one nested inside the other, or your code just will fail.
You can read more about the syntax necessary to solve this step in the link bellow, but read your code carefully too, and check for other elements syntax as well. It is important to understand some basic concepts.