If you wish to set up 2 factor authentication, check the checkbox on the right side of the Account page.
After clicking on the checkbox, you will be shown a popup with instructions to set up the 2FA.
For authentication, you can use authenticator apps like the Google Authenticator app.
Get it from App Store or Google Play.
You can scan the QR code or enter the given key manually into the app.
Enter the key given by the app to the "Enter 2FA Code" input and click "Enable 2FA".
You have now successfully set up the two-factor authentication on your account!
Updated about 2 months ago