[Click] Help (MSc Student)

[zeeshan umar]

Respected Sir:

My name is zeeshan umar, I am student of MSc Communication and information technology
Currently i am doing my project in Click router,I installed the software but have some problem that are
1.  how can i open any file in click,because when i want to open any file in click,its give the message that no file and directory find..
2. Is its necessary that click should be install in both user-level.

Thanks
zeeshan umar