Improve

src/app/shared/agenda/new-event/new-event.module.ts

@@ -7,13 +7,14 @@ import { IonicModule } from '@ionic/angular';
 import { NewEventPageRoutingModule } from './new-event-routing.module';
 
 import { NewEventPage } from './new-event.page';
-
+import { NgbModule  } from '@ng-bootstrap/ng-bootstrap';
 @NgModule({
   imports: [
     CommonModule,
     FormsModule,
     IonicModule,
-    NewEventPageRoutingModule
+    NewEventPageRoutingModule,
+    NgbModule, //
   ],
   declarations: [NewEventPage],
   exports: [NewEventPage]