Instagram shows "help us confirm you own this account"

Hello,

I have a problem in my instagram account It shows me a message " help us you own this account " the problem is they gave me to choose for a message of confirmation my old email and old number that I no longer have

I already changed in Facebook the old email and number by the new ones and its been confirmed by text message to my number but still in Instagram they give me my old number and email

can you please help I really dont know what to do to get back my Instagram please