In order to set up your 2FA, click on Account --> Google 2FA and follow the instructions. 

Scan the QR Code or import the code into your Google Authenticator app

Once imported into your Authenticator app, copy the 6 digits code from the app, paste it into the input field and click Enable.

Make sure you copy the code in a safe place in case you need to restore your account. 

In case of 2FA backup code loss, please open a ticket at DAO Maker Support, it can take up to a week to restore your account.