Changing of account email

HI there, i would like to request for a change of my account email address as I have given up my domain and email server. Kindly advise how can i go about to update it?

Hi mate, we don’t support the change now, Please keep your password carefully, sorry for the inconnveince. If we support that in the ferther, we will tell you.

But I have submitted for D5 AI thru my acc email and I cannot assess the link now