Preview not work as per expectation on level and all the screen

[ghost]

1. whenever we click on english or spanish, it shows the preview either on english or spanish.
2. It should be work like when we click on spanish, it shows the preview on spanish. And when we click on english , it should show the preview on english.
3. if spanish preview work properly, then english preview not work (control come back to same page) and vice versa

• [x] level

• [x] Landing page

• [x] welcome screen

• [x] Welcome Back Screen

• [x] modules

[ghost]

• [ ] landing page-->preview--> spanish--> it logout from the admin account
• [ ] level --> preview--> shows welcome back page (for both spanish and english)

[ghost]

done