Ca clubindia coaching

Hi all i have enrolled for the CA Final ISCA classes of the caclubindia. i want to know how can we open e book.

thanx in advance

Also how can we buffer the video. As per the instructions given we have to play the class for 10 sec. and then pause the video for 10 min to buffer the video for the uninterepted view but we have to the buffer the class after evrey 2 min

Thanx in advance

Also how can we buffer the video. As per the instructions given we have to play the class for 10 sec. and then pause the video for 10 min to buffer the video for the uninterepted view but we have to the buffer the class after evrey 2 min

Thanx in advance