How to add Multiple LoadGenerators for single script in Controller of load runner

It is very easy,just follow these steps

Step1: Select Scenario option >> click run/stop users

Step2:Click on drop down list under Load Generators column and click on “All Generators “button to assign load generators to specific group name in the Group Name column

Step3: Click ok button to view the following screen to reflect the load generators to the particular group name 

Step4: Click Run button