I don't see the option to add a group in confluence 5.6.6

Question

I logged in with a user in the confluence-administator group and I added the confluence administrator permission to this group but still I cannot find the button to add a group as per your doc.

https://confluence.atlassian.com/doc/confluence-groups-for-administrators-138706.html

Ahmad3 · Accepted Answer

https://confluence.atlassian.com/confkb/add-users-and-add-groups-buttons-are-missing-due-to-disabled-built-in-user-management-732267835.html

This article will explain how.