...
2. Click "Settings" -> "Administrators" then click Remove the user (Org-Admin cannot remove itself).
...
Reference
https://confluence.atlassian.com/cloudkb/removing-a-site-admin-or-organization-admin-975031716.html
...
2. Click "Settings" -> "Administrators" then click Remove the user (Org-Admin cannot remove itself).
...
Reference
https://confluence.atlassian.com/cloudkb/removing-a-site-admin-or-organization-admin-975031716.html