Because Atlassian account names are based on user email addresses, it is not possible to change the email address on an account. However, you can move the existing licenses or OnDemand subscriptions to a new account with a new email address, or add new contacts to any existing licenses or OnDemand subscriptions
check this doc for more information
"Atlassian Account" is a space where you can raise questions about your Atlassian Account and your identity across all of our Atlassian Cloud Products. This involves understanding User Managemen...
Connect with like-minded Atlassian users at free events near you!Find an event
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no Community Events near you at the moment.Host an event
You're one step closer to meeting fellow Atlassian users at your local event. Learn more about Community Events