When it comes to the Manchester United playing against Chelsea, everything about both teams changes and when though both of them have been experiencing one of the worst season ever, none of them usually wants to give in and allow themselves to get defeated. Manchester United have been really bad and as things stands, it looks like they don't have anything to fight for in the premier league but not untill they are going against Chelsea. Even if it means just stopping Chelsea from making it to the UCL, they will gladly ensure that happens. Both are in the finals and hopes to win the finals but Chelsea has an edge over Manchester United because they in addition to attempting to win the conference league can also get a spot in the next season of the champions league which is what Manchester United will be happy to spoil.
I don't know why there is so much hype about this match. Chelsea are the favorites in this match. This is Chelsea's home match. Moreover, this season Chelsea's team is much more organized and stronger than Manchester United. Chelsea is fighting to qualify for the Champions League. On the other hand, Manchester United is in 16th position in the points table. Manchester United is behind in every way.
Also, Amorim is now busy preparing the strategy for the Europa League final. At the moment, he will definitely not think about the match against Chelsea. Securing the Europa League title is Manchester United's main priority. By securing the Europa League title, Manchester United is trying to qualify for the Champions League.