Note
You can require that all members, including, owners, billing managers and outside collaborators in your organization have two-factor authentication enabled, as well as enforcing that they have secure methods configured . For more information, see Requiring two-factor authentication in your organization.
- 
In the upper-right corner of GitHub, click your profile picture, then click Organizations.
 - 
Click the name of your organization.
 - 
Under your organization name, click People.

 - 
To view the two-factor authentication security levels of organization members, including organization owners, on the right, select Two-factor authentication, then click Secure, Insecure, or Disabled.

 - 
To view outside collaborators in your organization, in the "Organization permissions" sidebar, click Outside collaborators.
 - 
To view which outside collaborators have secure, insecure, or disabled two-factor authentication, above the list of outside collaborators, select the Two-factor authentication dropdown menu, then click Secure, Insecure, or Disabled.