            <a href="#" class="nav-link">
                            <i class="fa fa-tachometer"></i>
                            <p>
                                Billing Dashboards
                                <i class="fas fa-angle-left right"></i>
                            </p>
                        </a>
                        <ul class="nav nav-treeview" style="display: none;">
                            <li class="nav-item" id="products-div">
                                <a href="produc