[Closed] Footber Language selector

Background of the issue:
I am trying to display the footer language selector in the homepage published version of the website hidden link.

Symptoms:
The footer language selector is not displaying as expected on the homepage.
In the WordPress edit i can see it correctly
hidden link

But in the website published version not big-deal.app

Questions:
How can I display the footer language selector on the homepage?
Are there specific steps to follow in the documentation to fix this issue?