Step 2: Create an account at http://bux.to/?r=public3n3my
Step 3: Extract Multiclicker.1.4.3.zip and run Multiclicker-win.exe (or Multiclicker.jar if you are on a non-windows computer)
Step 4: Click on account and go to add. Follow through the steps filling out your details (select bux.to on the PTC tav). (On the Automation tab check 'Every x minutes - between' and set the numbers to 5 - 20) Once you have done that press the finish button.
Step 5: Select your account in the list and press the start button. Now minimise it and let it start earning you money in the background.