After you have signed up into 1Billionlinks.com and created your account successfully
Now you can log in to your account anytime!
Just visit 1Billionlinks.com, Then click "Login"
Once it's done, You will be sailed to a new page asking for details:
Your email address which was used in your previous registration
Your password which you got included in a mail from 1Billion Links
Then Click "Sign In"
Now you logged into your 1Billionlinks account!
See you in the next step which is "Adding Funds"