For using it, you will have to turn it on for the account you want to use, then whenever you log in, a TOTP will be asked to enter, without which you can not log in.
TOTP will refresh every 30 seconds!
You will have to set up the Authenticator app from the website security section.
For setting it up for Microsoft : 1. Visit https://account.microsoft.com/security 2. Login to your MS account 3. Then scroll down to Advanced Security options and click Get started 4. Click on Two step verification 5. Then select Enter a code from authenticator app and select other app, then it will ask to scan a qr code
Two step verification is Type 1.Enter your mail ID and password to login your account but is not safe. 2.two step verification is Enter your mail password and otp
