2-factor authentication (2FA) adds an extra layer of authentication for users signing in with email and password. 2FA is not required for those signing in using Single Sign-on (SSO).
At the moment, 2FA is optional for your users, however, can enforce 2FA for your Method account. To do that, follow the below steps.
Click your profile icon in the upper right to get the preferences menu, and select Account Settings.
Click User Settings.
Below the user grid, click the button Enable two-factor authentication.
Select Enforce on all users accounts.
Click Save. 2FA will occur on users' next sign-in.