medyo mahaba-haba to bro
1. start stb emu and once inside click on the menu
2. then click on change profile data
3. then click the portal settings
4. then insert the portal url
5. then click the go back arrow and click on STB configuration
6. then insert the mac address
7. then after that go back to the menu or back to the first step by clicking on it
8. then just click on Reload portal and it should work now just wait for it to reload
Hope it helps, good luck