Login and click on my account,in my account you can find my courses.In my courses click on course(UGC NET Paper-I) then you can find study material,video lectures and online test seris.Clik on study material and then choose unit..
Select the topic/unit which you want to read.After document opened click on full scree then click zoon in(if you want),if want to go to next page then click on next symbol.