Updated routes and fixed test

app/controllers/setup.js

@@ -10,7 +10,7 @@ export default class SetupController extends Controller {
     @service ghostPaths;
     @service router;
 
-    @match('router.currentRouteName', /^setup\.(two|three)$/)
+    @match('router.currentRouteName', /^setup\.two$/)
         showBackLink;
 
     @computed('router.currentRouteName')

app/controllers/setup/two.js

@@ -34,9 +34,6 @@ export default class TwoController extends Controller.extend(ValidationEngine) {
     @action
     setup() {
         this.setupTask.perform();
-        this.session.loadServerNotifications();
-        this.modals.open('modals/get-started');
-        this.router.transitionTo('home');
     }
 
     @action

app/router.js

@@ -13,7 +13,6 @@ Router.map(function () {
     this.route('setup', function () {
         this.route('one');
         this.route('two');
-        this.route('three');
     });
     this.route('setup.done', {path: '/setup/done'});
 

tests/acceptance/setup-test.js

@@ -2,7 +2,7 @@ import moment from 'moment';
 import {Response} from 'miragejs';
 import {authenticateSession, invalidateSession} from 'ember-simple-auth/test-support';
 import {beforeEach, describe, it} from 'mocha';
-import {blur, click, currentURL, fillIn, find, findAll} from '@ember/test-helpers';
+import {click, currentURL, fillIn, find, findAll} from '@ember/test-helpers';
 import {enableLabsFlag} from '../helpers/labs-flag';
 import {expect} from 'chai';
 import {setupApplicationTest} from 'ember-mocha';