Enable two-factor authentication
Protect your account with a TOTP authenticator app and recovery codes.
Require a time-based code in addition to your password when you sign in.
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Open the account menu, select Account settings, then open Account security.
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Under Authenticator app, select Set up authenticator.
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Enter your Current password, then select Continue.
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Scan the QR code with a TOTP authenticator app.
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Save every recovery code in a secure offline location. They are shown only once.
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Enter a new authenticator code and select Confirm.
What you should see: the Authenticator app card says Two-factor authentication is enabled.
Instance two-factor policy
Section titled “Instance two-factor policy”Instance admins can require two-factor authentication for everyone. Open Instance administration, then Security.
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Under Who must use two-factor authentication, choose Nobody, Instance admins, Instance admins, owners and admins, or Everyone.
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Set Grace period in days (0 to 30). People without two-factor authentication can keep signing in during the grace period, then must enable it. Recovery codes remain the recovery path.
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Select Save policy.
To excuse one person, use Two-factor exemptions: pick the User, enter a Reason (up to 500 characters), optionally set Expires (optional), then select Grant exemption. Use Remove exemption to end it. Changes are audited.