Delete using form data

 <form action="{{ route('delete.admin',$user->id) }}" method="post">

                                @csrf

                                @method('DELETE')

                                <button type="submit" class="btn btn-sm btn-danger delete-confirm pull-left" id="delete-confirm">Delete</button>

                            </form>

 Route::delete('admindasboard/delete/admin/{id}','Admin\UserRoleController@destroy')->name('delete.admin');

   public function destroy(Admin $id){

        $id->delete();

        toastr()->success('User Deleted Success Fully');

        return redirect()->back();

    }