Merge pull request #6078 from pabloassembler/patch-1

docs/guide/tutorial-advanced-app.md

@@ -50,6 +50,8 @@ the installed application. You only need to do these once for all.
 - for frontend `/path/to/yii-application/frontend/web/` and using the URL `http://frontend/`
 - for backend `/path/to/yii-application/backend/web/` and using the URL `http://backend/`
 
+To login into the application, you need to first sign up, with any of your email address, username and password. Then, you can login into the application with same email address and password at any time.
+
 Directory structure
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