Apple ID email changing

Actually i wanted to change my old Apple ID email because my old email has been hacked so i do it i mean i change it and now i get the first picture i send to update my Apple ID settings after i press to do it he asked me to press continue after i do it he still shows me my old email address so what should i do if can help me with that i will be so glad about it

[Image Edited by Moderator to Remove Personal Information]