To enhance security you can decide to activate the multi-factor authentification.
The multi-factor authentification is linked to your phone or tablet.
To do so:
Go into the "General Settings"
Click on "Password"
Click on "Activate the multi-factor authentification"
Scan the QR Code with your phone or tablet (We advise you to scan the QR Code with a device that you always have with you, it could also be a widget on your computer)
Enter the MFA Code (6 digits)
You're done!
You can enjoy even more security.