how to use font awesome icon in angular 8 code example

Example: how to use fa-icon in angular

import { BrowserModule } from '@angular/platform-browser';import { NgModule } from '@angular/core'; import { AppComponent } from './app.component';import { FontAwesomeModule } from '@fortawesome/angular-fontawesome'; @NgModule({  imports: [    BrowserModule,    FontAwesomeModule  ],  declarations: [AppComponent],  bootstrap: [AppComponent]})export class AppModule { }