Go to Profiles and click on New Profile (or the default one).
If you encounter authorization issues, double-check that your provider has your correct MAC address and that your Portal URL is spelled exactly as provided. How to Easily Install and Setup StbEmu on Google TV Download MAC STBEMU (1) (1) txt
Exit the settings and or restart the app to apply the changes. Go to Profiles and click on New Profile (or the default one)
Inside your profile settings, go to STB Configuration > MAC address . Download MAC STBEMU (1) (1) txt
The is a unique identifier your provider needs to activate your service: