In order to add new pages, you have to paste your code snippet into the the html code above the </body> tag. Once you deployed your page, you are able to add the new page to your project. You just need to click "Add Page" in the top right corner and paste in your website URL.
Once, you've validated your set up, your language drop down will appear on your site. 👏🏻
Here is again a checklist in order to add a page successfully:
Copy/Paste your code snippet
Embed code snippet above the </body> tag
Deploy your page with code snippet
Click Add Page in your dashboard and insert the correct URL
Your language drop down will only appear, once you added a validated page via your dashboard.