How can I change email setted in my atlassian ID ?

[baasio]

The email registered on my atlassian id is going to be unavailable soon.email is jeon.gyuchan@kt.com.
So I want to change my email address, but I can't find user interface for changing email.
How Can I change email address.
If possible, I hope set email address admin@baas.io not jeon.gyuchan@kt.com

[Ed Letifov _TechTime - New Zealand_]

Create a throw-away private account (e.g GMail), raise a ticket, share with your company account (e.g. a site admin) as participant, respond to the notification you will receive from your company account (as a confirmation that it is a legitimate request)