This article shows how to enable 2-factor-authentication (2FA) which is required for placing orders in the Reward Store.
Click on 'Enable Two-Factor-Auth'
Follow the steps from the pop-up screen:
Download an Authenticator app
You can set up your account using two options:
Scan the QR code
Open the authentication app and scan the QR Image that appears in the left using your phone’s camera.
2FA key (manual entry)a unique generated code will appear, copy it, and paste it into the authenticator service. Click 'Add Account', and Assign it a name and colour. Make sure you choose the '6-digit' option, if there are several options in the app of your choice, then hit save.. (in the images below demonstrated using Authy.)
Login with your code
Enter the 6-digit verification code generated, and click 'Activate'.
That's it, you have now enabled your 2FA - you can now head over to the reward store, open the authenticator service you chose and enter the code to continue to checkout with your rewards, GG!
Note - you may be requested to authorize CurseForge (Overwolf) during the process and provide your consent.