In order to configure your 2FA through your application follow these steps:
1. Go from your dashboard to the "Settings" section
2. After you will need to go the the "Security" section
3. There, you may simply "Setup" button next to the Authentication app and set up your 2FA through your app
4. After setting up you may choose which one of the 2 you wish to be your main 2FA method, by clicking on the "Star" icon.