Need to disconnect my email from an old EA account

I have an old EA account with an email I account I no longer have access to. I need to disconnect my new email from that EA account onto a new EA account but I do not know how with this old EA accoun...

account info

MalditoTitoFPS

New Novice

7 months ago

More specifically, my xbox account is connected to an older ea account and I need it disconnected as I no longer have access to the email to reset the password. I need it connected to my new EA account through another email I use.