Polylang work great except header/footer cant be translated

Polylang is great when first start, until the point when you try build the header and footer for different language, the non-main language header/footer never appear.

The issue has been for few years and I am so sad it is not being focused or prioritised.

It worths 5 stars if header/footer can be translated and render properly, but it worth 2 stars now since there were never a workable solution. Someone even shared to purchase Elementor Pro will resolve… it just end up with much massive error (unable to create header/footer due to missing some WP function…