Trattative

Come faccio ad annullare una trattativa?

Please use english.

Good evening , sorry for my bad English , I write to figure out which level ( attualmento are in sixth ) I sell my players through negotiations and in what way. Thank you for your attention.

Trattative = Negotiations
Come faccio ad annullare una trattativa? = How do I cancel a deal?
Translation through Google Translate

I think he/she means how to cancel a deal in negotiations.. :D