implement SDL LC terminology in the machine translation

Please check last two minutes of this video from SDL: https://www.youtube.com/watch?time_continue=240&v=8RFpZCtLIII&feature=emb_logo
it automately implement SDL LC terminology in the machine translation result, 

But why I failed? Is it still workable now? thanks

By the way, I am using SDL trados 2019, thanks