✅ Im trying to send Id from view to controller but didn't work

     [HttpGet]
        public async Task<IActionResult> Index(string userId)
        {
             var order = await _appDbContext.Vworeders.FindAsync(userId);
         


            return View(order);
        }

     [HttpGet]
        public async Task<IActionResult> Index(string userId)
        {
             var order = await _appDbContext.Vworeders.FindAsync(userId);
         


            return View(order);
        }

 <div class="dropdown-divider"></div>
      <a class="dropdown-item" method="post" asp-controller="SiteOrder" asp-action="Index" asp-route-Id="@user.Id">
      <i class="fa-regular fa-basket-shopping fa-sm fa-fw mr-2 text-gray-400"></i>
            My Orders
      </a>

 <div class="dropdown-divider"></div>
      <a class="dropdown-item" method="post" asp-controller="SiteOrder" asp-action="Index" asp-route-Id="@user.Id">
      <i class="fa-regular fa-basket-shopping fa-sm fa-fw mr-2 text-gray-400"></i>
            My Orders
      </a>

 <div class="dropdown-divider"></div>
<form class="dropdown-item" method="post" asp-controller="SiteOrder" asp-action="Index" asp-route-Id="@user.Id">
    <i class="fa-regular fa-basket-shopping fa-sm fa-fw mr-2 text-gray-400"></i>
          My Orders
      </form>

 <div class="dropdown-divider"></div>
<form class="dropdown-item" method="post" asp-controller="SiteOrder" asp-action="Index" asp-route-Id="@user.Id">
    <i class="fa-regular fa-basket-shopping fa-sm fa-fw mr-2 text-gray-400"></i>
          My Orders
      </form>

<a class="dropdown-item" asp-controller="Account" asp-action="Profile" asp-route-id="@user.Id">
                                    <i class="fas fa-user fa-sm fa-fw mr-2 text-gray-400"></i>
                                    Profile
                                </a>

<a class="dropdown-item" asp-controller="Account" asp-action="Profile" asp-route-id="@user.Id">
                                    <i class="fas fa-user fa-sm fa-fw mr-2 text-gray-400"></i>
                                    Profile
                                </a>

 [HttpGet]
        public async Task<IActionResult> Profile(string id)
        {
            var user = await _userManager.FindByIdAsync(id);

            var model = new ProfileViewModel
            {
                Id = user.Id,
                FirstName = user.FirstName,
                LastName = user.LastName,
                Email = user.Email,
                UserName = user.UserName,
                ImagePath = user.ImagePath
            };

            var roles = await _userManager.GetRolesAsync(user);

            if (roles.Any())
                model.Role = roles[0];

            return View(model);
        }

 [HttpGet]
        public async Task<IActionResult> Profile(string id)
        {
            var user = await _userManager.FindByIdAsync(id);

            var model = new ProfileViewModel
            {
                Id = user.Id,
                FirstName = user.FirstName,
                LastName = user.LastName,
                Email = user.Email,
                UserName = user.UserName,
                ImagePath = user.ImagePath
            };

            var roles = await _userManager.GetRolesAsync(user);

            if (roles.Any())
                model.Role = roles[0];

            return View(model);
        }