Here are some steps you can take to secure your online accounts with two-factor authentication:

1. Choose accounts to protect – start by securing your most important accounts.
2. Set up two-factor authentication -if available, enable two-factor authentication.
3. Know the options for Account Security – identify the security options offered by the service provider.
4. Understand how two-factor works – be aware of how the two-factor authentication system works for the service provider.
5. Store backup codes securely – if the service offers backup codes, store them in a safe place.
6. Know when to use two-factor authentication – understand when and how you should use two-factor authentication.