What are this files? C, C++?
What is the target compiler?
What do you want to do?
Looking at your imates, does not give any information....
If you want to set the program arguments you can do it in Project->Set programs argument (The arguments part in your image)
Working directory is set in Project->Properties->Build targets->Select your build target on the left->Execution working dir
If it is something else you have to describe your problem in more detail...