<li class="nav-item dropdown">

              <a

                class="nav-link dropdown-toggle"

                href="#"

                id="navbarDropdownMenuLink"

                role="button"

                data-mdb-toggle="dropdown"

                aria-expanded="false"

              >

              <i class="fas fa-users"></i> Dropdown

              </a>

              <ul class="dropdown-menu dropdown-menu-dark" aria-labelledby="navbarDropdownMenuLink">

                <li>

                  <a class="dropdown-item" href="#">Action</a>

                </li>

                <li>

                  <a class="dropdown-item" href="#">Another action</a>

                </li>

                <li><hr class="dropdown-divider" /></li>

                <li>

                  <a class="dropdown-item" href="#">Something else here</a>

                </li>

              </ul>

            </li>