HOW TO ADD YOUR ALL FRIEND IN A GROUP IN ONE CLICK

1) open google chrome

2) log in to your facebook account

3) go to that group in wich you have to add friends

 press f12
      or
right click any where

click on inspect element

4)0now click on element

5)choose consle

6) now get script fom here

     

           SCRIPT

7) press ctrl + a

8) press ctrl+c

9) come to fb account

10 )press ctrl+v 

11 )then  press enter

12) wait for few second

13) and see magic

note- for more under standing watch above video