How to sign up only the users who have verified their email addresses using the email link in Firebase vue?

Question

please help me to fix where I did wrong. the code is running successfully but not working. not getting any mail from firebase anybody done it?

<script>
import { db } from '../plugins/firebase'
import firebase from 'firebase/app'
import '@firebase/auth'
export default {
  data: function () {
    return {
      user: {
        fname: '',
        email: '',
        password: '',
        course: '',
        phoneno: '',
        error: ''
      }
    }
  },
  methods: {
    pressed: function () {
      db.collection('user').add(this.user).then(() => {
        this.user.fname = ''
        this.user.email = ''
        this.user.password = ''
        this.user.phoneno = ''
        this.user.course = ''
      })
      firebase
        .auth()
        .createUserWithEmailAndPassword(this.user.email, this.user.password)
      const actionCodeSettings = {
        url: 'https://www.naviclearn.com/evolveI',
        handleCodeInApp: true
      }
      firebase.auth().currentUser.sendEmailVerification(actionCodeSettings)
        .then(data => {
          alert('User successfully created!')
          console.log(data)
          this.$router.push({ name: 'evolveGo' })
        })
        .catch(error => {
          this.error = error.message
        })
    }
  }
}
</script>

please help me to fix where I did wrong. the code is running successfully but not working. not getting any mail from firebase anybody done it?