Fixing prolbme with Woocommerce order form -- 2

We are looking for very good freelancer with good experience with Woocommerce us product have 2 variant sklep dot ksiegowosc24 dot pl (see attachment files) 1v) Kod i licencja na e-mail thats mean this is license key file send to email 2v) Wersja BOX (CD + licencja) thats mean this is CD version in BOX i want for 1v have only in section "Oplata pocztowa" only Wysyłka na e-mail (thats mean delivery by email coz files cant delivery by post (Poczta Polska: 8 zł or Kurier DHL 19) for 2v i want all thats mean please hide Poczta Polska and Kurier DHL for 1v and please disable cod for this variant coz we cant sell files with payment method cash for delivery for 2v i want have same same as we have now thats mean every is show Poczta Polska: 8 zł wyyslka na e-mail Kurier DHLL: 19 zł and Sposoby platnosci Dotpay (dotpay) Gotowka za pobraniem (cod) for 1v i want hide "Wyslac na inny adres? checbox" thats meean Shiping adress but we dont need for files (only email) and for end i want make bigger "Przeczytalem i akceptuje warunki i zastrzezenia + checkbox" coz i cant see and cant hit mouse over checkbox (too small)