I seriously need my yahoo account and I don't need any new one pls

Hello,

I lost my old phone and I got a new phone. I know my email address and my password to log into my yahoo account. The confirmation key is always sent to my old phone anytime I tried to login to my account but unfortunately I don’t have access to my old phone. am using a new number now so please is there anyway to put on the new number so that I can get a confirmation key to get my yahoo account back pls