Need some help in figuring out how to add an event listener to some existing code. the question that is asked is For each of the opening label

Need some help in figuring out how to add an event listener to some existing code. the question that is asked is For each of the opening <label> tags, add two event listeners for the onmouseover event and the onmouseout event. Here is the code i need to insert i am just not sure exactly where it is supposed inserted at