{% ifversion fpt or ghec or ghes > 3.4 or ghae-issue-5658 %}
1. In the "Security" section of the sidebar, click **{% octicon "shield-lock" aria-label="The shield-lock icon" %} Authentication security**.
{% else  %}
1. In the left sidebar, click **Organization security**.

 ![Organization security settings](/assets/images/help/organizations/org-security-settings-tab.png)
{% endif %}