gistfile1.txt

 <form action="{{ route('update1',['id'=>$ih->b3b_Id]) }}" method="POST">
                      @csrf
                        {{ method_field('PUT') }}
                        
                        
                        
                        
 ///routes.php
 
 Route::put('edoc3b-edit/{id}', 'Edoc3bController@update1')->name('update1');