_app.component.ts_ ```ts{3,12} import { Component } from '@angular/core'; import { Amplify } from 'aws-amplify'; import { AuthenticatorService } from '@aws-amplify/ui-angular'; import awsExports from './aws-exports'; @Component({ selector: 'app-root', templateUrl: 'app.component.html', }) export class UseAuthenticatorComponent { constructor(public authenticator: AuthenticatorService) { Amplify.configure(awsExports); } } ``` _app.component.html_ ```tsx{2,8,14,30,36,52,60,66,70} file=../../../../../../../examples/angular/src/pages/ui/components/authenticator/custom-slots/custom-slots.component.html ```