Hi again, do you still need help with this issue? Do let me know.
You will need to create a support ticket with Yahoo by going to the below link:
Choose Account -->Password ***** sign in --> Forgot my password *****> enter your Yahoo ID -->then click on Email
I hope I’ve provided the information you were seeking. If you are happy with my service, please provide a rating. If not, please let me know so l can continue to help you. Thank you.