Click on Widgetsin the Customizer sidebar. You of course don't want this default search form as your form design is different. Our list of pros will walk you through all of the advantages on offer. There is also an action that is called whenever the function is run called, 'pre_get_search_form'. This is quite easily done by adding some hidden input elements to the form itself. But, just as a basic example, that chunk of code should get you started on making your custom WordPress search form template. Lets look at why open source platforms are better than their closed source counterparts.