Hi,
just try to translate the Market Place Promo Pages which is really horrible .
This post helps a lot thanks to Brian for his work --> https://whmcs.community/topic/272661-marketplace-modules-languages-files/?tab=comments#comment-1245201
Unfortunately, I can't post under the original article therefor I open a new one.
I try to translate this part http://prntscr.com/j1tord
I know I have to start here :
div class="additional-options">