I have not used anything like this so not sure what your problem is.
Are you running Linux, on a Mac or Windows?
Have you looked on here :
The English appears to be from a non-native speaker but seems to be reasonable. Have you done what it says :
"After replace it, save it and close it. next, open the folder of the software arduino which you have installed at the beginning. Open Folder …\hardware\arduino. Then open the text file programmers.txt and add another 2 lines at below of the last sentence in the text file: