import * as firebase from 'firebase/app';
import { AngularFirestore } from '@angular/fire/firestore';

constructor(private firestore: AngularFirestore) {}

registerUser(value){

    firebase.auth().createUserWithEmailAndPassword(value.email, value.password)

    this.firestore.doc(`users/${value.email}`).set({
      email: value.email,
    })
    this.router.navigate(['home']);
   }

export class HomePage {

  usersCollection: AngularFirestoreCollection<any>
  users: Observable<any[]>;

ngOnInit() {
     this.usersCollection.doc(How do I get the user's email which is stored as
     document name here)
}

<div *ngFor="let item of info">
<h1>{{item.Name}}</h1>
</div>

this.usersCollection.doc(`${this.auth.user}`).ref.get()