Project Lead NextGen Project

Jira, change project Lead in a Next-Gent project

Atlassian has launched a new feature on Jira Cloud instances: Next-Gent project
Roles, Workflow and settings are not the same as in usual.
When one creates a Next-Gent project, the creator is the "Project Lead", and changin this is not straight:

• How-to-change-project-lead-in-a-Next-Gen-Project
• How-do-i-set-default-assignee-and-workflow-in-next-gen-projects

Here is the merge

1. Get the ID of your project: say 10002
2. Go to https://[account name].atlassian.net/secure/project/EditProject!default.jspa?pid=10002
3. Set the project Lead