reactjs - React-Bootstrap Navbar Dropdown can't collapse

Question

I need to collapse the navbar dropdown when it was clicked, but it can't and still like the picture above. what should I do?

this is my code

<Nav.Item className="navItem">
   <NavDropdown title="Akun">
      <NavDropdown.Item className="navbar-toggle navItem"><Nav.Link as={Link} to="/" onClick={this.logout}>Logout</Nav.Link></NavDropdown.Item>
      <NavDropdown.Item className="navbar-toggle navItem"><Nav.Link as={Link} to="/UpdatePassword">Update Password</Nav.Link></NavDropdown.Item>
   </NavDropdown>
</Nav.Item>

question from:https://stackoverflow.com/questions/65838953/react-bootstrap-navbar-dropdown-cant-collapse

Answer 1

Waitting for answers