Add JavaScript (in the form of jQuery) to the scripts.js file that will activate the Reserve Campsite and Login modals when the corresponding button is clicked. code example
Example 1: onclick open modal jquery
$('#myModal').modal('toggle');
$('#myModal').modal('show');
$('#myModal').modal('hide');
Example 2: onclick open modal jquery
$('#my-modal').modal({
show: 'false'
});