You can setup two-factor authentication for your account.
Enabling 2FA:
Step 1:
Go to your Profile - Basic Information and choose Enable 2-Factor Autorization.
Step 2:
You will see that window. You need to download a Google Authenticator from App Store or Google Play.
Step 3:
In Google Authenticator click on plus icon and choose 'Scan QR code option'. You will see your code for authentication in Google Authenticator.
Step 4:
Enter code from the app to the box and click on 'Enable 2FA'
Step 5:
Thats it. 2FA is successfully activated.