When migrating from Jira Data Center to Cloud, a few things will happen.
If the user already has an Atlassian account, for example, the account you used to login here at Atlassian Community, then the migration assistant will map the account based on an exact match of the email.
If no user can be found, a new user will be created.
You can read more at Migrate users and groups with Jira Cloud Migration Assistant.
With respect to the existing user profile on-premise, there are no changes.
👋 Hi there Jira Community! A few months ago we shared with you plans around renaming epics in your company-managed projects. As part of these changes, we highlighted upcoming changes to epics on...
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