I have a new e-mail address and the old one no longer exists. How can I change the e-mail address in Minecraft without my old address?

I have a new email address and my old one no longer exists. How can I change the email address without my old one because I no longer have access to it?

If you no longer have access to the old address, then you can forget about it.

I now have 5 "old" email addresses that only exist to convert old accounts.

You can write to support and try your luck

if not you have to create a new account.

No problem: You log in there, change your email address in your profile, then they send you an email to the new address that you verify. This is how it works for many.

Yes, unfortunately I have to answer the security questions, but I deleted the email address before the security questions