Настроил cshtml

PaydayFrontend/Controllers/AdminController.cs

@@ -6,7 +6,11 @@ namespace PaydayFrontend.Controllers;
 
 public class AdminController : Controller
 {
-
+    public async Task<IActionResult> Index()
+    {
+        return View();
+    }
+    
     [ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
     public IActionResult Error()
     {