After downloading the software, install and follow the steps bellow:
Don't mine in the hot hour.
Make sure its cool before youb start mining.
Recommended time 7 - 12am
INFO YOU MUST KNOW :
FIRST GUILD :- Create an account and login you account you've created. Make sure you put your correct details.
SECOND GUILD :- After shown your account have been created, you can now login to your newly created account and start mining your free BTC.
THIRD GUILD :- Goto Mining and select on the screen-shot bellow.
Start mining as many time you want. Good luck and don't forget to follow the instruction, info and Cautions above.