Can't sign in

Hello,

i cannot access my yahoo mail through desktop, every time i sign-in they keep linking me on my cellphone number for verification code, but the problem is, i have new number, my new number is not registered to my yahoo or i dont change my old number to my new one, so the verification code is going to my old cellphone number which i don't have it any more,
how can recover my account without linking on my old number, or much better dont link in to my cellphone anymore?