- Sign in with your Microsoft credentials at https://account.microsoft.com/
- Click Security on the top menu bar, then click Additional Security, or go the following URL: http://go.microsoft.com/fwlink/?LinkId=529561
- Scroll down to the two-step verification section and click Set up two-step verification
- Follow the instructions and proceed with verification. It is strongly recommended to use an authenticator app such as the Microsoft Authenticator app or the LastPass Authenticator app.